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The average kinetic energies of helium (...

The average kinetic energies of helium (mol.wt.4), methane (mol.wt.16) and sulphurdioxide (mol.wt.64), at certain temperature are respectively x, y and z kJ `mol^(-1)` . The ratio of x, y and z is

A

`1 :4: 16`

B

`1 :2: 4`

C

`1 :1:1`

D

`4:2:1`

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The correct Answer is:
C
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AAKASH SERIES-STATES OF MATTER-OBJECTIVE EXERCISE -2
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