ओजोन बायोस्फीयर को बचाती ह – McqOptions

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1.	ओजोन बायोस्फीयर को बचाती है -
A.	इन्फ्रा - रेड़ किरणों से
B.	अल्ट्रा - वायलेट किरणों से
C.	एक्स - किरणों से
D.	गामा - किरणों से
Answer» C. एक्स - किरणों से

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