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इंडियन गवर्नमेंट एग्जाम प्रेप

Radiocarbon is produced in the atmosphere as a result of

A collision between fast neutrons and nitrogen nuclei present in the atmosphere
B action of ultraviolet light from the sun on atmospheric oxygen
C action of solar radiations particularly cosmic rays on carbon dioxide present in the atmosphere
D lightning discharge in atmosphere
Correct Answer: A
Solution & Explanation
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