UPSC Exam  >  UPSC Questions  >   Consider the following pairs:1. Ethanol - Pr... Start Learning for Free
Consider the following pairs:
1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane
2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats
3. Ethanol - Used in 99.9% pure alcohol for potable liquor
4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNG
How many pairs given above are correctly matched?
  • a)
    Only one pair
  • b)
    Only two pairs
  • c)
    Only three pairs
  • d)
    All four pairs
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
Consider the following pairs:1. Ethanol - Produced by fermentation of...
1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane: Correct. Ethanol is indeed produced by fermenting crop residues like corn and sugarcane.
2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats: Correct. Biodiesel is produced from these sources.
3. Ethanol - Used in 99.9% pure alcohol for potable liquor: Incorrect. Ethanol used in potable liquor is typically 96% extra neutral alcohol, not 99.9%.
4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNG: Correct. This is one of the key aims of the National Policy on Biofuels 2018.
So, pairs 1, 2, and 4 are correctly matched, while pair 3 is incorrectly matched.
View all questions of this test
Explore Courses for UPSC exam

Top Courses for UPSC

Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer?
Question Description
Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? for UPSC 2025 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for UPSC 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer?.
Solutions for Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for UPSC. Download more important topics, notes, lectures and mock test series for UPSC Exam by signing up for free.
Here you can find the meaning of Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an ample number of questions to practice Consider the following pairs:1. Ethanol - Produced by fermentation of crop residues such as corn and sugarcane2. Biodiesel - Made from cooking oil, recycled restaurant grease, yellow grease, or animal fats3. Ethanol - Used in 99.9% pure alcohol for potable liquor4. National Policy on Biofuel, 2018 - Aims to reduce import dependence by promoting fuel blending with bioethanol, biodiesel, and bio-CNGHow many pairs given above are correctly matched?a)Only one pairb)Only two pairsc)Only three pairsd)All four pairsCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice UPSC tests.
Explore Courses for UPSC exam

Top Courses for UPSC

Explore Courses
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
10M+ students study on EduRev