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The volume of a gas at 20^(@)C is 100 cm...

The volume of a gas at `20^(@)C` is 100 cm 3 at normal pressure. If it is heated to `100^(@)C` , its volume becomes 125 cm 3 at the same pressure, then volume coefficient of the gas at normal pressure is

A

`0.0033//.^(@)C`

B

0.0030/`.^(@)C`

C

0.0025/`.^(@)C`

D

0.0021/`.^(@)C`

Text Solution

Verified by Experts

The correct Answer is:
A
`v=(DeltaV)/(Vdeltat)=(25)/(100xx80)=0.0033//.^(@)C`
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