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For oxygen at 25^(@)C, the collision dia...

For oxygen at `25^(@)C`, the collision diameter is `0.361` nm. What is the mean free path (in m) for oxygen molecules at (a) 1 atm pressure and (b) 0.1 Pa pressure ?
In scientific notation, if your answer is `x xx 10^(y)` then fill `y` in OMR.

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The correct Answer is:
a-8,b-2
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