AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

Section: Chemistry

Question : 129 of 160

Marks: +1, -0

0.12 g of an organic compound ‘X’ containing phosphorus on reacting with magnesia mixture gave 0.22 g of magnesium pyro phosphate(Mg2P2O7). The percentage of phosphorus in the compound ‘X’ is _________

45.30 %
28.70 %
64.25 %
51.20 %

Validate

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