MCQ
Approximate height of ozone layer above the ground is
- A$60\ km$ to $70 \ km$
- ✓$59 \ km$ to $80 \ km$
- C$70 \ km$ to $100 \ km$
- D$100 \ km$ to $200 \ km$
✓
Answer
Correct option: B.
$59 \ km$ to $80 \ km$
$59 \ km$ to $80 \ km$
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