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If molecular mass of O(2) and SO(2) are ...

If molecular mass of `O_(2)` and `SO_(2)` are 32 and 64 respectively. If one litre of `O_(2)` at `15^(@)C` and 759mm pressure contains N molecules, the number of molecuels in two litre of `SO_(2)` under the same conditions of temperature and pressure will be:

A

`2N`

B

`N`

C

`N//2`

D

`4N`

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The correct Answer is:
A
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