Quantrex Quantrex AcademyJEE · NEET · NDA PYQs with solutions Open app
NEETChemistryEnvironmental Chemistry

What prevents significant ozone depletion in the Antarctic stratosphere during the summer season?

Options

  1. AIncreased levels of CFCs
  2. BFormation of polar stratospheric clouds
  3. CHigh levels of UV radiation
  4. DOzone production

Correct answer

B. Formation of polar stratospheric clouds

Step-by-step solution

During the summer season in Antarctica, the formation of polar stratospheric clouds prevents significant ozone depletion by providing a surface for chlorine nitrate to hydrolyze and form hypochlorous acid.

Practice Environmental Chemistry on Quantrex Academy →

More from Environmental Chemistry

An organic halogen compound which is used as refrigerant in refrigerators and air conditioners is 2026According to green chemistry, which of the following features is NOT favored by the catalyst? 2026Which of the following is responsible for depletion of ozone layer in stratosphere? 2026Which of the following is NOT a principle of green chemistry? 2026Which of the following is one of the 12 principles of Green Chemistry? 2026What is use of Carbon tetrachloride? 2026Which statement is not true about photochemical smog? 2023Given below are two statements : Statement I : The nutrient deficient water bodies lead to eutrophication. Statement II : Eutrophication leads to decrease in the level of oxygen in 2023 Full Environmental Chemistry list All NEET PYQs