10 ml of a mixture of CH_4, C_2H_4 and CO_2 were exploded with excess of air . After explosion , there was contra

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Q 1210856710.     10 ml of a mixture of CH_4, C_2H_4 and CO_2 were exploded with excess of air . After explosion , there was contraction on cooling of 17 ml and after treatment with KOH, there was further reduction of 14ml . What is the composition of the mixture?
A

a = 4.5, b = 4  c=1.5

B

a = 4, b = 4.5  c=1.5

C

a = 5, b = 4  c=1

D

None of these

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