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What is the mole percentage of O(2) in a...

What is the mole percentage of `O_(2)` in a mixture of 7g of `N_(2)` and 8g of `O_(2)`? 

A

25%

B

72%

C

50%

D

40%

Text Solution

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