UPSC Editorials Quiz : 10 February 2026

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 Consider the following statements regarding Fluorescent Nanodiamonds (FNDs) in strategic industries: FNDs are used in high-resolution imaging due to their ability to withstand harsh environments. Their sensitivity to electric fields makes FNDs valuable for detecting electromagnetic signals. FNDs are being explored as a replacement for traditional energy sources in renewable energy technologies. How many of the above statements is/are incorrect? (a) Only one (b) Only two (c) All three (d) None Correct Solution: A Statement 1 is correct. Fluorescent Nanodiamonds are exceptionally stable nanomaterials whose fluorescence does not suffer from photobleaching or blinking. This makes them ideal for high-resolution imaging, long-term tracking, and sensing in harsh environments such as high radiation zones, extreme temperatures, or chemically reactive conditions. These properties explain their growing relevance in strategic sectors like defense technologies, space applications, and advanced biomedical imaging. Statement 2 is also correct. While FNDs are best known for magnetic field sensing through nitrogen-vacancy (NV) centers, cutting-edge research has demonstrated their capability to sense electric fields and electromagnetic phenomena at the nanoscale. The NV center’s quantum states can respond indirectly to electric fields via strain and Stark effects, enabling applications in nano-electronics diagnostics, semiconductor testing, and next-generation quantum sensors. Hence, categorizing FNDs as valuable for electromagnetic sensing is scientifically valid, especially in advanced sensor applications. Statement 3 is incorrect. FNDs are not energy carriers or generators and are not being explored as substitutes for renewable energy sources such as solar, wind, or bioenergy. Their role in the energy domain is auxiliary—primarily as sensors, coatings, or material enhancers—rather than as a direct energy source. Incorrect Solution: A Statement 1 is correct. Fluorescent Nanodiamonds are exceptionally stable nanomaterials whose fluorescence does not suffer from photobleaching or blinking. This makes them ideal for high-resolution imaging, long-term tracking, and sensing in harsh environments such as high radiation zones, extreme temperatures, or chemically reactive conditions. These properties explain their growing relevance in strategic sectors like defense technologies, space applications, and advanced biomedical imaging. Statement 2 is also correct. While FNDs are best known for magnetic field sensing through nitrogen-vacancy (NV) centers, cutting-edge research has demonstrated their capability to sense electric fields and electromagnetic phenomena at the nanoscale. The NV center’s quantum states can respond indirectly to electric fields via strain and Stark effects, enabling applications in nano-electronics diagnostics, semiconductor testing, and next-generation quantum sensors. Hence, categorizing FNDs as valuable for electromagnetic sensing is scientifically valid, especially in advanced sensor applications. Statement 3 is incorrect. FNDs are not energy carriers or generators and are not being explored as substitutes for renewable energy sources such as solar, wind, or bioenergy. Their role in the energy domain is auxiliary—primarily as sensors, coatings, or material enhancers—rather than as a direct energy source.

#### 1. Question

Consider the following statements regarding Fluorescent Nanodiamonds (FNDs) in strategic industries:

• FNDs are used in high-resolution imaging due to their ability to withstand harsh environments.

• Their sensitivity to electric fields makes FNDs valuable for detecting electromagnetic signals.

• FNDs are being explored as a replacement for traditional energy sources in renewable energy technologies.

How many of the above statements is/are incorrect?

• (a) Only one

• (b) Only two

• (c) All three

Solution: A

• Statement 1 is correct. Fluorescent Nanodiamonds are exceptionally stable nanomaterials whose fluorescence does not suffer from photobleaching or blinking. This makes them ideal for high-resolution imaging, long-term tracking, and sensing in harsh environments such as high radiation zones, extreme temperatures, or chemically reactive conditions. These properties explain their growing relevance in strategic sectors like defense technologies, space applications, and advanced biomedical imaging.

• Statement 2 is also correct. While FNDs are best known for magnetic field sensing through nitrogen-vacancy (NV) centers, cutting-edge research has demonstrated their capability to sense electric fields and electromagnetic phenomena at the nanoscale. The NV center’s quantum states can respond indirectly to electric fields via strain and Stark effects, enabling applications in nano-electronics diagnostics, semiconductor testing, and next-generation quantum sensors. Hence, categorizing FNDs as valuable for electromagnetic sensing is scientifically valid, especially in advanced sensor applications.

• Statement 3 is incorrect. FNDs are not energy carriers or generators and are not being explored as substitutes for renewable energy sources such as solar, wind, or bioenergy. Their role in the energy domain is auxiliary—primarily as sensors, coatings, or material enhancers—rather than as a direct energy source.

Solution: A

• Question 2 of 5 2. Question Consider the following statements about the Mekong River: The Mekong River is the longest river in Asia. The Mekong River originates from the Tibetan Plateau and flows into the Bay of Bengal. The entire length of the Mekong River is navigable year-round for large vessels. How many of the above statements is/are correct? a) Only one b) Only two c) All three d) None Correct Solution: D Statement 1 is incorrect because the Mekong River is not the longest river in Asia. Rivers such as the Yangtze (Chang Jiang) and the Yellow River (Huang He) are longer. The Mekong, though one of Asia’s major transboundary rivers and among the longest in Southeast Asia, does not hold the continental record. Statement 2 is partially correct but ultimately incorrect. While the Mekong River does originate from the Tibetan Plateau (from the Tanggula range region), it does not flow into the Bay of Bengal. Instead, it flows southward through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam before emptying into the South China Sea via the Mekong Delta. The outlet mentioned in the statement makes it factually wrong. Statement 3 is incorrect because the Mekong River is not navigable along its entire length, especially not year-round for large vessels. The upper reaches in China and parts of Laos are characterized by steep gradients, rapids, waterfalls, and seasonal flow variability. Navigation is limited and often restricted to smaller vessels and specific stretches, with significant dependence on seasonal water levels. Incorrect Solution: D Statement 1 is incorrect because the Mekong River is not the longest river in Asia. Rivers such as the Yangtze (Chang Jiang) and the Yellow River (Huang He) are longer. The Mekong, though one of Asia’s major transboundary rivers and among the longest in Southeast Asia, does not hold the continental record. Statement 2 is partially correct but ultimately incorrect. While the Mekong River does originate from the Tibetan Plateau (from the Tanggula range region), it does not flow into the Bay of Bengal. Instead, it flows southward through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam before emptying into the South China Sea via the Mekong Delta. The outlet mentioned in the statement makes it factually wrong. Statement 3 is incorrect because the Mekong River is not navigable along its entire length, especially not year-round for large vessels. The upper reaches in China and parts of Laos are characterized by steep gradients, rapids, waterfalls, and seasonal flow variability. Navigation is limited and often restricted to smaller vessels and specific stretches, with significant dependence on seasonal water levels.

#### 2. Question

Consider the following statements about the Mekong River:

• The Mekong River is the longest river in Asia.

• The Mekong River originates from the Tibetan Plateau and flows into the Bay of Bengal.

• The entire length of the Mekong River is navigable year-round for large vessels.

How many of the above statements is/are correct?

• a) Only one

• b) Only two

• c) All three

Solution: D

• Statement 1 is incorrect because the Mekong River is not the longest river in Asia. Rivers such as the Yangtze (Chang Jiang) and the Yellow River (Huang He) are longer. The Mekong, though one of Asia’s major transboundary rivers and among the longest in Southeast Asia, does not hold the continental record.

• Statement 2 is partially correct but ultimately incorrect. While the Mekong River does originate from the Tibetan Plateau (from the Tanggula range region), it does not flow into the Bay of Bengal. Instead, it flows southward through China, Myanmar, Laos, Thailand, Cambodia, and Vietnam before emptying into the South China Sea via the Mekong Delta. The outlet mentioned in the statement makes it factually wrong.

Statement 3 is incorrect because the Mekong River is not navigable along its entire length, especially not year-round for large vessels. The upper reaches in China and parts of Laos are characterized by steep gradients, rapids, waterfalls, and seasonal flow variability. Navigation is limited and often restricted to smaller vessels and specific stretches, with significant dependence on seasonal water levels.

Solution: D

• Question 3 of 5 3. Question Consider the following statements about the Citizenship Act, 1955 and Section 6A of the Act: The Citizenship Act, 1955 bars illegal immigrants from obtaining citizenship in India. Section 6A was inserted to address the specific demographic challenges in Assam post-1971 due to illegal migration. Citizenship in India is governed under Part II of the Indian Constitution, and matters of citizenship fall under the Union List. How many of the above statements are correct? (a) Only one (b) Only two (c) All three (d) None Correct Solution: C Statement 1 is correct because the Citizenship Act, 1955 explicitly bars illegal immigrants—those entering without valid documents or overstaying beyond the permitted period—from obtaining citizenship. Statement 2 is correct, as Section 6A was introduced after the Assam Accord in 1985 to manage the issue of large-scale illegal migration into Assam post the Bangladesh Liberation War. Statement 3 is correct because citizenship is dealt with under Part II of the Constitution, and related matters fall under the Union List, which is managed by the central government. Incorrect Solution: C Statement 1 is correct because the Citizenship Act, 1955 explicitly bars illegal immigrants—those entering without valid documents or overstaying beyond the permitted period—from obtaining citizenship. Statement 2 is correct, as Section 6A was introduced after the Assam Accord in 1985 to manage the issue of large-scale illegal migration into Assam post the Bangladesh Liberation War. Statement 3 is correct because citizenship is dealt with under Part II of the Constitution, and related matters fall under the Union List, which is managed by the central government.

#### 3. Question

Consider the following statements about the Citizenship Act, 1955 and Section 6A of the Act:

• The Citizenship Act, 1955 bars illegal immigrants from obtaining citizenship in India.

• Section 6A was inserted to address the specific demographic challenges in Assam post-1971 due to illegal migration.

• Citizenship in India is governed under Part II of the Indian Constitution, and matters of citizenship fall under the Union List.

How many of the above statements are correct?

• (a) Only one

• (b) Only two

• (c) All three

Solution: C

Statement 1 is correct because the Citizenship Act, 1955 explicitly bars illegal immigrants—those entering without valid documents or overstaying beyond the permitted period—from obtaining citizenship.

Statement 2 is correct, as Section 6A was introduced after the Assam Accord in 1985 to manage the issue of large-scale illegal migration into Assam post the Bangladesh Liberation War.

Statement 3 is correct because citizenship is dealt with under Part II of the Constitution, and related matters fall under the Union List, which is managed by the central government.

Solution: C

Statement 2 is correct, as Section 6A was introduced after the Assam Accord in 1985 to manage the issue of large-scale illegal migration into Assam post the Bangladesh Liberation War.

Statement 3 is correct because citizenship is dealt with under Part II of the Constitution, and related matters fall under the Union List, which is managed by the central government.

• Question 4 of 5 4. Question Consider the following statements regarding the international legal framework for Geographical Indications (GIs): The Paris Convention was the first international agreement to recognize Geographical Indications. GIs are protected under the TRIPS Agreement of the World Trade Organization (WTO). The Madrid Agreement is exclusively focused on the protection of GIs. How many of the above statements are correct? (a) Only one (b) Only two (c) All three (d) None Correct Solution: B Statement 1 is correct because the Paris Convention for the Protection of Industrial Property (1883) was among the first international agreements to recognize the importance of Geographical Indications (GIs). Statement 2 is also correct, as GIs are protected under the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), a part of the World Trade Organization (WTO) framework. Statement 3 is incorrect because the Madrid Agreement is focused on international trademark registration, not solely on GIs. The Lisbon Agreement, on the other hand, deals with the protection of appellations of origin, a type of GI. Incorrect Solution: B Statement 1 is correct because the Paris Convention for the Protection of Industrial Property (1883) was among the first international agreements to recognize the importance of Geographical Indications (GIs). Statement 2 is also correct, as GIs are protected under the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), a part of the World Trade Organization (WTO) framework. Statement 3 is incorrect because the Madrid Agreement is focused on international trademark registration, not solely on GIs. The Lisbon Agreement, on the other hand, deals with the protection of appellations of origin, a type of GI.

#### 4. Question

Consider the following statements regarding the international legal framework for Geographical Indications (GIs):

• The Paris Convention was the first international agreement to recognize Geographical Indications.

• GIs are protected under the TRIPS Agreement of the World Trade Organization (WTO).

• The Madrid Agreement is exclusively focused on the protection of GIs.

How many of the above statements are correct?

• (a) Only one

• (b) Only two

• (c) All three

Solution: B

Statement 1 is correct because the Paris Convention for the Protection of Industrial Property (1883) was among the first international agreements to recognize the importance of Geographical Indications (GIs).

Statement 2 is also correct, as GIs are protected under the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), a part of the World Trade Organization (WTO) framework.

Statement 3 is incorrect because the Madrid Agreement is focused on international trademark registration, not solely on GIs. The Lisbon Agreement, on the other hand, deals with the protection of appellations of origin, a type of GI.

Solution: B

Statement 2 is also correct, as GIs are protected under the Agreement on Trade-Related Aspects of Intellectual Property Rights (TRIPS), a part of the World Trade Organization (WTO) framework.

• Question 5 of 5 5. Question Which of the following statements about Association for Democratic Reforms (ADR) is incorrect? a) ADR promotes the empowerment of voters by providing them with information on political candidates' backgrounds. b) ADR has led campaigns to ensure political parties disclose their sources of funding. c) ADR is a partisan organization that aligns itself with specific political parties. d) ADR advocates for transparency in inner-party democracy and political party functioning. Correct Solution: C ADR is a non-partisan organization, meaning it does not align with or support any political party. Its mission is to bring transparency and accountability to political processes, irrespective of party affiliations. The organization is dedicated to empowering voters by providing detailed information about candidates’ backgrounds and advocating for reforms in the political and electoral systems. Incorrect Solution: C ADR is a non-partisan organization, meaning it does not align with or support any political party. Its mission is to bring transparency and accountability to political processes, irrespective of party affiliations. The organization is dedicated to empowering voters by providing detailed information about candidates’ backgrounds and advocating for reforms in the political and electoral systems.

#### 5. Question

Which of the following statements about Association for Democratic Reforms (ADR) is incorrect?

• a) ADR promotes the empowerment of voters by providing them with information on political candidates' backgrounds.

• b) ADR has led campaigns to ensure political parties disclose their sources of funding.

• c) ADR is a partisan organization that aligns itself with specific political parties.

• d) ADR advocates for transparency in inner-party democracy and political party functioning.

Solution: C

ADR is a non-partisan organization, meaning it does not align with or support any political party. Its mission is to bring transparency and accountability to political processes, irrespective of party affiliations. The organization is dedicated to empowering voters by providing detailed information about candidates’ backgrounds and advocating for reforms in the political and electoral systems.

Solution: C

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