NEET Solved Paper 2018 Question 26

Question: In stratosphere, which of the following elements acts as a catalyst in degradation of ozone and release of molecular oxygen? [NEET - 2018]

Options:

A) Fe

B) Cl

C) Carbon

D) Oxygen

Show Answer

Answer:

Correct Answer: B

Solution:

  • Chlorine (Cl) acts as a catalyst in the degradation of ozone (O₃) in the stratosphere, leading to the release of molecular oxygen (O₂). This process is a significant factor in the depletion of the ozone layer.