By usual analysis, 1.00 g of compound (X) gave 1.79 g of magnesiu… | JEE Main 2026 Chemistry PYQ

MCQEasyJEE Main 2026 · 21 January, Shift 2Stoichiometry & Calculations

By usual analysis, $1.00 \, \text{g}$ of compound (X) gave $1.79 \, \text{g}$ of magnesium pyrophosphate. The percentage of phosphorus in compound (X) is : (nearest integer) (Given, molar mass in $\text{g mol}^{-1}$ ; O = $16$ , Mg = $24$ , P = $31$ )

A
$20$
B
$40$
C
$30$
D
$50$

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