Quantitative estimation 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.In the quantitative estimation of phosphorous by using magnesia misture, the formula used is:

Quantitative estimation of C, H, and extra elements (e.g., N,S,P and h

1.	Quantitative estimation 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.In the quantitative estimation of phosphorous by using magnesia misture, the formula used is:
Answer» <P>PERCENTAGE of `P =62/222 xx (W xx 100)/(w)` Percentage of `P = 31/222 xx (W xx 100)/(w)` Percentage of `P = 62/222 xx (w xx 100)/(W)` Percentage of `P = 31//222 xx (w xx 100)/(W)` Answer :A