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A substance undergoes first order decomp...

A substance undergoes first order decomposition. The decomposition follows two parallel first order reaction as:
and `KP_(1)=1.26xx10^(-4)sec^(-1)`
`K_(2)=3.80xx10^(-5)sec^(-1)`
The percentage distribution of B and C are:

A

80% B and 20% C

B

76.83% and 23.17% C

C

90% B and 10% C

D

60% B and 40% C

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The correct Answer is:
B
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