During the estimation of $C$ and $H$,the $H_2O$ produced is absorbed in which of the following?

Which compounds are taken in the Kjeldahl's flask for the estimation of nitrogen?

In the Carius method for the estimation of halogen,$0.15 \ g$ of an organic compound gave $0.12 \ g$ of $AgBr$. Find out the percentage of bromine in the compound (Molar mass of $AgBr = 188 \ g/mol$). (in $\%$)

Discuss the Dumas method and its principles for the estimation of $N$ present in an organic compound.

In the estimation of sulphur by Carius method,$0.468 \,g$ of an organic sulphur compound afforded $0.668 \,g$ of barium sulphate. Find out the percentage of sulphur in the given compound. (in $\%$)

What are the advantages of the $CHN$ elemental analysis method?