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Question 6Asked in RRB JE CBT-1, 18 Dec 2024, Shift 1 (9:00 AM)

Which synthetic chemicals are responsible for the depletion of ozone in the atmosphere?

  1. AChlorofluorocarbons (CFCs)
  2. BMethane
  3. CCarbon dioxide
  4. DNitrogen oxides
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Correct answer: (A) Chlorofluorocarbons (CFCs)

From RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM)

This is question 6 of RRB JE CBT-1 PYQ 18 Dec 2024, Shift 1 (9:00 AM). See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.