📊 Science
Q. The presence of ozone in the stratosphere is responsible for
  • (A) higher rate of photosynthesis
  • (B) supplying oxygen for people travelling in jets
  • (C) checking the penetration of ultra-violet rays to the earth
  • (D) increasing the average global temperature in recent yrs
✅ Correct Answer: (C) checking the penetration of ultra-violet rays to the earth

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Ram Sharma
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