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The percentage of N(2) in urea is about...

The percentage of `N_(2)` in urea is about

A

85

B

46

C

28

D

18

Text Solution

Verified by Experts

The correct Answer is:
B
Molecular mass of urea `(NH_(2)CONH_(2)) = 60`
Amount of `N_(2)` in one mole = 28
`rArr` % of `N_(2)` in urea `= (28)/(60) xx 100 = 46.6%`
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