By usual analysis, 1.00 g.... | JEE Main 2026 21 Jan Shift 2

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JEE MAIN 2026

21-6-2026 S2

Question

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

Select the correct option:

A

50

B

30

C

20

D

40

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

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Chemistry

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