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Quantitative estimatin of C,H and extra ...

Quantitative estimatin of `C,H` and extra elements (e.g., N.S.P., and halogens) is carried out by Liebig's combustion, Carius, Dumas, and Kjeldahl's method.
Q. Dumas and Kjeldahl's method are used for the quantitative estimation of

A

`N_(2),NH_(3)`

B

`NH_(3),N_(2)`

C

`NO_(2),NH_(3)`

D

`N_(2),N_(2)`

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The correct Answer is:
A
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