C -14 undergoes B-decay. _ 5 ^ 14 C _ 7 ^ 14 ~N + _ -1 ^ 5 e . If 1 × 10 11 atoms of carbon disintegrate per minute per gm of C -14 , the volume of N 2 collected at STP per gm of C -14 in 100 days is:

C -14 undergoes B-decay. _ 5 ^ 14 C _ 7 ^ 14 ~N + _ -1 ^ 5 e . If 1 × 10 11 atoms of…

Physics · JEE Main · NTA Exams — Atoms and Nuclei

\(\mathrm{C}-14\) undergoes \(\text { B-decay. }\) \({ }_{5}^{14} \mathrm{C} \longrightarrow{ }_{7}^{14} \mathrm{~N}+{ }_{-1}^{5} e .\) If 1 × 10¹¹ atoms of carbon disintegrate per minute per gm of \(\mathrm{C}-14\), the volume of N₂ collected at STP per gm of \(\mathrm{C}-14\) in 100 days is:

0.2679 micro litre
0.9267 micro litre
10.38 micro litre
10.08 micro litre

Answer

(D) 10.08 micro litre

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