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100 ml of mixture of CH(4)(g), O(2)(g)...

100 ml of mixture of `CH_(4)(g), O_(2)(g) "and" CO_(2)(g)` was sparked. There was contraction of 70 ml volume when the mixture was passed through aqueous KOH. The composition of initial gas mixture in (ml) will be in order of `CH_(4)O_(2),CO_(2)`:

A

10,30,60,

B

15,30,55

C

20,30,50,

D

20,20,60

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The correct Answer is:
A, B, D
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