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The average molecular speed is greatest ...

The average molecular speed is greatest in case of a gas sample of:

A

2.0 mole of He at 140 K

B

0.05 mole of Ne at 500 K

C

0.40 mole of `O_2` at.400 K

D

1.0 mole of N2 at 560- K

Text Solution

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The correct Answer is:
B
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