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A mixture of H(2) & O(2) having total vo...

A mixture of `H_(2)` & `O_(2)` having total volume 55 ml is sparked in an Eudiometry tube & contraction of 45 ml is observed after cooling. What can be composition of reacting mixture?

A

30 ml `H_(2)` & `25 ml O_(2)`

B

`10 ml H_(2)` & `45 ml O_(2)`

C

`40 ml H_(2)` & `15 ml O_(2)`

D

`35 ml H_(2)` & `20 ml O_(2)`

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