Multiple choice

Shreya’s mother told her not to open the refrigerator for long. What could be its possible reason?

  1. It results in the loss of temperature.

  2. It results in the leakage of CFCs.

  3. It results in increase in temperature.

  4. It results in the leakage of oxides of sulphur.

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Leakage of CFCs from refrigerators and air conditioners causes air pollution. CFCs result in the depletion of ozone air.