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In Kjeldahl's method for quantitative es...

In Kjeldahl's method for quantitative estimation of nitrogen in an organic compound, ammonia obtained from 1.25 g of the compound was neutralised by 40 ml of 0.5 M `H_2SO_4` The percentage of nitrogen in the organic compound is

A

64.2

B

44.8

C

32.5

D

54.4

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