physics

Stalin M's Polls

Radiocarbon is produced in the atmosphere as a result of

A. collision between fast neutrons and nitrogen nuclei present in the atmospher

0 votes (0%)

A. collision between fast neutrons and nitrogen nuclei present in the atmospher
B. action of ultraviolet light from the sun on atmospheric oxygen

1 vote (100%)

B. action of ultraviolet light from the sun on atmospheric oxygen
C. action of solar radiations particularly cosmic rays on carbon dioxide presen

0 votes (0%)

C. action of solar radiations particularly cosmic rays on carbon dioxide presen
D. lightning discharge in atmosphere

0 votes (0%)

D. lightning discharge in atmosphere

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