UPSC Editorials Quiz : 29 November 2025

Introducing QUED – Questions from Editorials (UPSC Editorials Quiz) , an innovative initiative from InsightsIAS. Considering the significant number of questions in previous UPSC Prelims from editorials, practicing MCQs from this perspective can provide an extra edge. While we cover important editorials separately in our Editorial Section and SECURE Initiative, adding QUED (UPSC Editorials Quiz) to your daily MCQ practice alongside Static Quiz, Current Affairs Quiz, and InstaDART can be crucial for better performance. We recommend utilizing this initiative to enhance your preparation, with 5 MCQs posted daily at 11 am from Monday to Saturday on our website under the QUIZ menu.

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• Question 1 of 5 1. Question Which of the following statements correctly describes Morocco’s geographical significance? a) Morocco lies to the east of Algeria. b) It shares borders with Libya and Western Sahara. c) Its capital city is Casablanca, a prominent commercial hub. d) It is the only African nation with exposure to both the Atlantic Ocean and the Mediterranean Sea. Correct Solution: D Morocco holds unique geographical significance as it is the only African nation with coastlines along both the Atlantic Ocean and the Mediterranean Sea. This strategic location gives it control over the Strait of Gibraltar, an essential maritime link connecting the Atlantic and the Mediterranean. Option a is incorrect because Morocco lies to the west of Algeria, not east. Option b is incorrect because Morocco shares borders with Algeria and Western Sahara, not Libya. Option c is incorrect as Casablanca is Morocco’s largest city and commercial hub, but Rabat is the capital city. Incorrect Solution: D Morocco holds unique geographical significance as it is the only African nation with coastlines along both the Atlantic Ocean and the Mediterranean Sea. This strategic location gives it control over the Strait of Gibraltar, an essential maritime link connecting the Atlantic and the Mediterranean. Option a is incorrect because Morocco lies to the west of Algeria, not east. Option b is incorrect because Morocco shares borders with Algeria and Western Sahara, not Libya. Option c is incorrect as Casablanca is Morocco’s largest city and commercial hub, but Rabat is the capital city.

#### 1. Question

Which of the following statements correctly describes Morocco’s geographical significance?

• a) Morocco lies to the east of Algeria.

• b) It shares borders with Libya and Western Sahara.

• c) Its capital city is Casablanca, a prominent commercial hub.

• d) It is the only African nation with exposure to both the Atlantic Ocean and the Mediterranean Sea.

Solution: D

Morocco holds unique geographical significance as it is the only African nation with coastlines along both the Atlantic Ocean and the Mediterranean Sea. This strategic location gives it control over the Strait of Gibraltar, an essential maritime link connecting the Atlantic and the Mediterranean.

Option a is incorrect because Morocco lies to the west of Algeria, not east.

Option b is incorrect because Morocco shares borders with Algeria and Western Sahara, not Libya.

Option c is incorrect as Casablanca is Morocco’s largest city and commercial hub, but Rabat is the capital city.

Solution: D

Option a is incorrect because Morocco lies to the west of Algeria, not east.

Option b is incorrect because Morocco shares borders with Algeria and Western Sahara, not Libya.

Option c is incorrect as Casablanca is Morocco’s largest city and commercial hub, but Rabat is the capital city.

• Question 2 of 5 2. Question Consider the following statements about Idiopathic Pulmonary Fibrosis (IPF): IPF is caused solely by environmental pollutants like dust and smoke. The disease leads to complications such as pulmonary hypertension and respiratory failure. Genetic predisposition can increase the risk of developing IPF. How many of the above statements are incorrect? (a) Only one (b) Only two (c) All three (d) None Correct Solution: A Statement 1 is incorrect because IPF has no known exact cause (idiopathic), though environmental factors like dust and smoke can trigger or exacerbate the condition. Statement 2 is correct; IPF reduces oxygen levels, leading to complications like pulmonary hypertension and respiratory failure. Statement 3 is correct; genetic predisposition has been identified as a contributing risk factor for IPF. About Idiopathic Pulmonary Fibrosis (IPF): What it is:A chronic, progressive lung disease causing scarring (fibrosis) of lung tissue, making breathing difficult. Causes: Exact cause unknown (idiopathic). Triggered by environmental factors (smoke, dust, pollution), genetic predisposition, and chronic inflammation. Symptoms: Shortness of breath (dyspnea) Dry cough Fatigue and unintended weight loss Low oxygen levels leading to complications like pulmonary hypertension and respiratory failure. Diagnosis:Confirmed via high-resolution CT scans, pulmonary function tests, and occasionally lung biopsy. Treatment: Antifibrotic medications: Pirfenidone, Nintedanib (slows progression). Oxygen therapy and lung exercises. Lung transplantation for advanced cases. Incorrect Solution: A Statement 1 is incorrect because IPF has no known exact cause (idiopathic), though environmental factors like dust and smoke can trigger or exacerbate the condition. Statement 2 is correct; IPF reduces oxygen levels, leading to complications like pulmonary hypertension and respiratory failure. Statement 3 is correct; genetic predisposition has been identified as a contributing risk factor for IPF. About Idiopathic Pulmonary Fibrosis (IPF): What it is:A chronic, progressive lung disease causing scarring (fibrosis) of lung tissue, making breathing difficult. Causes: Exact cause unknown (idiopathic). Triggered by environmental factors (smoke, dust, pollution), genetic predisposition, and chronic inflammation. Symptoms: Shortness of breath (dyspnea) Dry cough Fatigue and unintended weight loss Low oxygen levels leading to complications like pulmonary hypertension and respiratory failure. Diagnosis:Confirmed via high-resolution CT scans, pulmonary function tests, and occasionally lung biopsy. Treatment: Antifibrotic medications: Pirfenidone, Nintedanib (slows progression). Oxygen therapy and lung exercises. Lung transplantation for advanced cases.

#### 2. Question

Consider the following statements about Idiopathic Pulmonary Fibrosis (IPF):

• IPF is caused solely by environmental pollutants like dust and smoke.

• The disease leads to complications such as pulmonary hypertension and respiratory failure.

• Genetic predisposition can increase the risk of developing IPF.

How many of the above statements are incorrect?

• (a) Only one

• (b) Only two

• (c) All three

Solution: A

Statement 1 is incorrect because IPF has no known exact cause (idiopathic), though environmental factors like dust and smoke can trigger or exacerbate the condition.

Statement 2 is correct; IPF reduces oxygen levels, leading to complications like pulmonary hypertension and respiratory failure.

Statement 3 is correct; genetic predisposition has been identified as a contributing risk factor for IPF.

About Idiopathic Pulmonary Fibrosis (IPF):

• What it is:A chronic, progressive lung disease causing scarring (fibrosis) of lung tissue, making breathing difficult.

• Exact cause unknown (idiopathic).

• Triggered by environmental factors (smoke, dust, pollution), genetic predisposition, and chronic inflammation.

• Shortness of breath (dyspnea)

• Fatigue and unintended weight loss

• Low oxygen levels leading to complications like pulmonary hypertension and respiratory failure.

• Diagnosis:Confirmed via high-resolution CT scans, pulmonary function tests, and occasionally lung biopsy.

Treatment:

• Antifibrotic medications: Pirfenidone, Nintedanib (slows progression).

• Oxygen therapy and lung exercises.

• Lung transplantation for advanced cases.

Solution: A

Statement 1 is incorrect because IPF has no known exact cause (idiopathic), though environmental factors like dust and smoke can trigger or exacerbate the condition.

Statement 2 is correct; IPF reduces oxygen levels, leading to complications like pulmonary hypertension and respiratory failure.

Statement 3 is correct; genetic predisposition has been identified as a contributing risk factor for IPF.

About Idiopathic Pulmonary Fibrosis (IPF):

• What it is:A chronic, progressive lung disease causing scarring (fibrosis) of lung tissue, making breathing difficult.

• Exact cause unknown (idiopathic).

• Triggered by environmental factors (smoke, dust, pollution), genetic predisposition, and chronic inflammation.

• Shortness of breath (dyspnea)

• Fatigue and unintended weight loss

• Low oxygen levels leading to complications like pulmonary hypertension and respiratory failure.

• Diagnosis:Confirmed via high-resolution CT scans, pulmonary function tests, and occasionally lung biopsy.

Treatment:

• Antifibrotic medications: Pirfenidone, Nintedanib (slows progression).

• Oxygen therapy and lung exercises.

• Lung transplantation for advanced cases.

• Question 3 of 5 3. Question How is Hydroxymethanesulphonate (HMS) primarily formed in the atmosphere? a) Decomposition of sulphur dioxide at high temperatures b) Condensation of ammonia with sulphuric acid in the absence of water c) Direct emission from volcanic activity d) Reaction of formaldehyde with sulphite ions in aerosols Correct Solution: D Hydroxymethanesulphonate (HMS) is a secondary aerosol that forms through the reaction of formaldehyde and sulphite ions in aerosol particles. This reaction requires liquid water within aerosols, often in a supercooled state, making it unique. About Hydroxymethanesulphonate: What it is: A secondary aerosol that forms from chemical reactions involving formaldehyde and sulphur dioxide in the presence of liquid water. How it is formed: Occurs when formaldehyde reacts with sulphite ions in aerosol particles. Requires liquid water within aerosol particles, even in extremely cold conditions (supercooled state). Factors favoring its formation: Low temperatures: Inhibit ammonium volatilization, reducing aerosol acidity. High ammonium ion concentrations: Neutralize acidity, enabling reactions. Supercooled liquid water: Present in aerosols at sub-zero temperatures. Incorrect Solution: D Hydroxymethanesulphonate (HMS) is a secondary aerosol that forms through the reaction of formaldehyde and sulphite ions in aerosol particles. This reaction requires liquid water within aerosols, often in a supercooled state, making it unique. About Hydroxymethanesulphonate: What it is: A secondary aerosol that forms from chemical reactions involving formaldehyde and sulphur dioxide in the presence of liquid water. How it is formed: Occurs when formaldehyde reacts with sulphite ions in aerosol particles. Requires liquid water within aerosol particles, even in extremely cold conditions (supercooled state). Factors favoring its formation: Low temperatures: Inhibit ammonium volatilization, reducing aerosol acidity. High ammonium ion concentrations: Neutralize acidity, enabling reactions. Supercooled liquid water: Present in aerosols at sub-zero temperatures.

#### 3. Question

How is Hydroxymethanesulphonate (HMS) primarily formed in the atmosphere?

• a) Decomposition of sulphur dioxide at high temperatures

• b) Condensation of ammonia with sulphuric acid in the absence of water

• c) Direct emission from volcanic activity

• d) Reaction of formaldehyde with sulphite ions in aerosols

Solution: D

Hydroxymethanesulphonate (HMS) is a secondary aerosol that forms through the reaction of formaldehyde and sulphite ions in aerosol particles. This reaction requires liquid water within aerosols, often in a supercooled state, making it unique.

About Hydroxymethanesulphonate:

• What it is: A secondary aerosol that forms from chemical reactions involving formaldehyde and sulphur dioxide in the presence of liquid water.

• How it is formed: Occurs when formaldehyde reacts with sulphite ions in aerosol particles. Requires liquid water within aerosol particles, even in extremely cold conditions (supercooled state).

• Occurs when formaldehyde reacts with sulphite ions in aerosol particles.

• Requires liquid water within aerosol particles, even in extremely cold conditions (supercooled state).

• Factors favoring its formation: Low temperatures: Inhibit ammonium volatilization, reducing aerosol acidity. High ammonium ion concentrations: Neutralize acidity, enabling reactions. Supercooled liquid water: Present in aerosols at sub-zero temperatures.

• Low temperatures: Inhibit ammonium volatilization, reducing aerosol acidity.

• High ammonium ion concentrations: Neutralize acidity, enabling reactions.

• Supercooled liquid water: Present in aerosols at sub-zero temperatures.

Solution: D

About Hydroxymethanesulphonate:

• What it is: A secondary aerosol that forms from chemical reactions involving formaldehyde and sulphur dioxide in the presence of liquid water.

• Occurs when formaldehyde reacts with sulphite ions in aerosol particles.

• Requires liquid water within aerosol particles, even in extremely cold conditions (supercooled state).

• Low temperatures: Inhibit ammonium volatilization, reducing aerosol acidity.

• High ammonium ion concentrations: Neutralize acidity, enabling reactions.

• Supercooled liquid water: Present in aerosols at sub-zero temperatures.

• Question 4 of 5 4. Question Consider the following statements regarding the impacts of a Triple Dip La Niña: It leads to below-normal monsoons in India for three consecutive years. It results in warmer-than-average winters in northern India. It decreases cyclone activity in the Atlantic Ocean and Australian region. Which of the above statements is/are incorrect? a) Only one b) Only two c) All three d) None Correct Solution: C Statement 1 is incorrect: Triple Dip La Niña typically leads to above-normal monsoons in India due to stronger trade winds and enhanced moisture transport. The years 2020-2022 witnessed robust monsoons due to prolonged La Niña phases. Statement 2 is incorrect: La Niña brings cooler-than-average winters to northern India due to stronger cold winds from central Asia. Statement 3 is incorrect: La Niña increases cyclone activity in the Australian region and Atlantic Ocean due to favorable atmospheric conditions, such as reduced wind shear. About Triple Dip La Niña: What it is:When La Niña conditions persist for three consecutive years (rare occurrence). How it forms:Sustained strengthening of trade winds and persistent cooling of the Pacific over multiple cycles. Global Impacts: Extended droughts in Africa and western U.S. Increased cyclone activity in Australia and Atlantic hurricanes. Prolonged disruptions in global agricultural and marine systems. Impacts on India: Consistent above-normal rainfall (e.g., 2020-2022). Cooler winters in north India. Enhanced agricultural yield due to robust monsoons. Incorrect Solution: C Statement 1 is incorrect: Triple Dip La Niña typically leads to above-normal monsoons in India due to stronger trade winds and enhanced moisture transport. The years 2020-2022 witnessed robust monsoons due to prolonged La Niña phases. Statement 2 is incorrect: La Niña brings cooler-than-average winters to northern India due to stronger cold winds from central Asia. Statement 3 is incorrect: La Niña increases cyclone activity in the Australian region and Atlantic Ocean due to favorable atmospheric conditions, such as reduced wind shear. About Triple Dip La Niña: What it is:When La Niña conditions persist for three consecutive years (rare occurrence). How it forms:Sustained strengthening of trade winds and persistent cooling of the Pacific over multiple cycles. Global Impacts: Extended droughts in Africa and western U.S. Increased cyclone activity in Australia and Atlantic hurricanes. Prolonged disruptions in global agricultural and marine systems. Impacts on India: Consistent above-normal rainfall (e.g., 2020-2022). Cooler winters in north India. Enhanced agricultural yield due to robust monsoons.

#### 4. Question

Consider the following statements regarding the impacts of a Triple Dip La Niña:

• It leads to below-normal monsoons in India for three consecutive years.

• It results in warmer-than-average winters in northern India.

• It decreases cyclone activity in the Atlantic Ocean and Australian region.

Which of the above statements is/are incorrect?

• a) Only one

• b) Only two

• c) All three

Solution: C

Statement 1 is incorrect: Triple Dip La Niña typically leads to above-normal monsoons in India due to stronger trade winds and enhanced moisture transport. The years 2020-2022 witnessed robust monsoons due to prolonged La Niña phases.

Statement 2 is incorrect: La Niña brings cooler-than-average winters to northern India due to stronger cold winds from central Asia.

Statement 3 is incorrect: La Niña increases cyclone activity in the Australian region and Atlantic Ocean due to favorable atmospheric conditions, such as reduced wind shear.

About Triple Dip La Niña:

• What it is:When La Niña conditions persist for three consecutive years (rare occurrence).

• How it forms:Sustained strengthening of trade winds and persistent cooling of the Pacific over multiple cycles.

Global Impacts:

• Extended droughts in Africa and western U.S.

• Increased cyclone activity in Australia and Atlantic hurricanes.

• Prolonged disruptions in global agricultural and marine systems.

Impacts on India:

• Consistent above-normal rainfall (e.g., 2020-2022).

• Cooler winters in north India.

• Enhanced agricultural yield due to robust monsoons.

Solution: C

Statement 2 is incorrect: La Niña brings cooler-than-average winters to northern India due to stronger cold winds from central Asia.

Statement 3 is incorrect: La Niña increases cyclone activity in the Australian region and Atlantic Ocean due to favorable atmospheric conditions, such as reduced wind shear.

About Triple Dip La Niña:

• What it is:When La Niña conditions persist for three consecutive years (rare occurrence).

• How it forms:Sustained strengthening of trade winds and persistent cooling of the Pacific over multiple cycles.

Global Impacts:

• Extended droughts in Africa and western U.S.

• Increased cyclone activity in Australia and Atlantic hurricanes.

• Prolonged disruptions in global agricultural and marine systems.

Impacts on India:

• Consistent above-normal rainfall (e.g., 2020-2022).

• Cooler winters in north India.

• Enhanced agricultural yield due to robust monsoons.

• Question 5 of 5 5. Question Where is the island of Mayotte located? a) In the South China Sea near the Philippines b) In the Mozambique Channel between Madagascar and Mozambique c) Near the Strait of Hormuz in the Persian Gulf d) Between the Maldives and Sri Lanka in the Indian Ocean Correct Solution: B Mayotte is an overseas department of France located in the Mozambique Channel of the Indian Ocean, situated between northwestern Madagascar and northeastern Mozambique. Its strategic position makes it important for maritime navigation and trade routes. Incorrect Solution: B Mayotte is an overseas department of France located in the Mozambique Channel of the Indian Ocean, situated between northwestern Madagascar and northeastern Mozambique. Its strategic position makes it important for maritime navigation and trade routes.

#### 5. Question

Where is the island of Mayotte located?

• a) In the South China Sea near the Philippines

• b) In the Mozambique Channel between Madagascar and Mozambique

• c) Near the Strait of Hormuz in the Persian Gulf

• d) Between the Maldives and Sri Lanka in the Indian Ocean

Solution: B

Mayotte is an overseas department of France located in the Mozambique Channel of the Indian Ocean, situated between northwestern Madagascar and northeastern Mozambique. Its strategic position makes it important for maritime navigation and trade routes.

Solution: B

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