Optics Question 308

Question: Approximate height of ozone layer above the ground is

[CBSE PMT 1991]

Options:

A) 60 to 70 km

B) 59 km to 80 km

C) 70 km to 100 km

D) 100 km to 200 km

Show Answer

Answer:

Correct Answer: A

Solution:

60 to 70 km



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