Which of the following gases is the most harmful to the ozone layer

Everyday Science / Branch of Science — Multiple-choice practice

مندرجہ ذیل میں سے کون سی گیس اوزون کی تہہ کے لیے سب سے زیادہ نقصان دہ ہے؟

  1. A. CO2
  2. B. Nitrogen oxide
  3. C. Chlorofluorocarbon
  4. D. Sulphur dioxide

Correct answer

Chlorofluorocarbon

Explanation

Explanation Chlorofluorocarbon gas is the most harmful to the ozone layer. The s tratospheric ozone layer is Earth's “ sunscreen ” protecting living things from too much ultraviolet radiation from the sun. Oxygen layer in the atmosphere Ozone protects us from the harmful ultraviolet radiation of the sun. Ozone formula : O3 The ozone layer lies approximately 15-40 kilometers (10-25 miles) above the Earth's surface, in the stratosphere. The ozone layer is depleting : Air pollution

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