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Consider the following pairs regarding the topics discussed:
1. Senna spectabilis: Indigenous to South and Central America
2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo
3. PM2.5: Particulate matter with diameters equal to or less than 10 microns
4. James Webb Space Telescope: Launched in 2021
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?
Most Upvoted Answer
Consider the following pairs regarding the topics discussed:1. Senna ...
1. Senna spectabilis: Indigenous to South and Central America - Correct.- Senna spectabilis is indeed indigenous to South and Central America.
2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo - Correct.- Spiral galaxies are characterized by these components: a central bulge, a disk, spiral arms, and a halo.
3. PM2.5: Particulate matter with diameters equal to or less than 10 microns - Incorrect.- PM2.5 refers to particulate matter with diameters equal to or less than 2.5 microns, not 10 microns.
4. James Webb Space Telescope: Launched in 2021 - Correct.- The James Webb Space Telescope was indeed launched in December 2021.
Thus, pairs 1, 2, and 4 are correctly matched, while pair 3 is incorrectly matched. Therefore, the correct answer is Option C: Only three pairs.
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Consider the following pairs regarding the topics discussed:1. Senna spectabilis: Indigenous to South and Central America2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo3. PM2.5: Particulate matter with diameters equal to or less than 10 microns4. James Webb Space Telescope: Launched in 2021How 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 regarding the topics discussed:1. Senna spectabilis: Indigenous to South and Central America2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo3. PM2.5: Particulate matter with diameters equal to or less than 10 microns4. James Webb Space Telescope: Launched in 2021How 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 2024 is part of UPSC preparation. The Question and answers have been prepared according to the UPSC exam syllabus. Information about Consider the following pairs regarding the topics discussed:1. Senna spectabilis: Indigenous to South and Central America2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo3. PM2.5: Particulate matter with diameters equal to or less than 10 microns4. James Webb Space Telescope: Launched in 2021How 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 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Consider the following pairs regarding the topics discussed:1. Senna spectabilis: Indigenous to South and Central America2. Spiral Galaxy: Characterized by a central bulge, disk, spiral arms, and halo3. PM2.5: Particulate matter with diameters equal to or less than 10 microns4. James Webb Space Telescope: Launched in 2021How 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?.
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