# Schiff’s and Piria method is used for the estimation of:(A).Nitrogen(B).Sulphur(C).Halogens(D).oxygen

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Hint: This method is used when a known amount of organic compound is fused with calcium oxide and sodium carbonate in the platinum or nickel crucible.

In this method the accurately weigh organic compound is taken in a small crucible with a mixture of lime and sodium carbonate i.e. $Cao+N{{a}_{2}}C{{O}_{3}}$. It is then heated strongly and after that it is called and then dissolved in dilute nitric acid in a beaker.