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When 20ml of mixture of O(2) and O(3) is...

When `20ml` of mixture of `O_(2)` and `O_(3)` is heated the volume becomes `29ml` and disappears in alkaline pyragallol solution. What is the volume precent of `O_(2)` in the originl mixture ? .

A

`90%`

B

`10%`

C

`80%`

D

`40%`

Text Solution

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The correct Answer is:
B
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