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If an inert gas expands at constant pres...

If an inert gas expands at constant pressure by providing heat 

A

The temperature increases

B

The intermolecular attractive forces decrease

C

The kinetic energy of molecules decrease

D

The number of molecules per unit volume increases

Text Solution

Verified by Experts

`T uarr implies V uarr :. C darr KE alpha T implies KE uarr`
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Knowledge Check

  • When a diatomic gas expands at constant pressure, the percentage of heat supplied that increases temperature of the gas and in doing external work in expansion at const-ant pressure is

    A
    `60%, 40%`
    B
    `40%, 60%`
    C
    `28.57%, 71.42%`
    D
    `71.42%, 28.57%`

  • When a monoatomic gas expands at constant pressure, the percentage of heat supplied that increases temperature of the gas and in doing external work in expansion at constant pressure is

    A
    `100%, 0`
    B
    `60%,40%`
    C
    `40%, 60%`
    D
    `75%, 25%`

  • When a monoatomic gas expands at constant pressure, the percentage of heat supplied that increases temperature of the gas and in doing external work in expansion at constant pressure is

    A
    100%,0
    B
    60%, 40%
    C
    40%, 60%
    D
    75%, 25%

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