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In Kjeldahl's method ammina from 5 g of ...

In Kjeldahl's method ammina from 5 g of F1food neutralises `30 "cm"^(2)` of 0.1 N acid. The percentage of nitrogen in the food is

A

0.84

B

0.4

C

16.8

D

1.68

Text Solution

Verified by Experts

The correct Answer is:
A
From Kjeldahl's method,
`%` of `N=(1.4 xxNxxN)/(m)=(1.4 xx 0.1 xx 30)/(5)`
`=0.84`.
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