The thinning of the ozone layer is resulting due to chlorofluorocarbons, which are used in?

A ) Electric heaters and washing machines

B ) Spray cans and refrigerators ✅

C ) Cigarettes lighters and air conditioners

D ) None of these

Related Questions
  1. Which is the only District bordering all four provinces of Pakistan?
  2. Poonch river is tributary of:
  3. The Khunjerab Pass liks Pakistan with?
  4. "Sky News" is a news TV channel of:
  5. The planet nearest to the sun is:
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