state gov RPSC 2nd Grade Senior Teacher Mock Test Series 2025 Chemistry Solid State

Calculate the molar mass of an element having density 21 g cm-3 fcc unit cell a3 · NA = 36 cm3 mol-1

1

292.00 g mol-1

2

189.00 g mol^-1

3

140.00 g mol-1

4

108.00 g mol-1

5

Question Not Attempted

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