Question:medium

A solid having density of $9 \times 10^3 \; kg \; m^{-3}$ forms face centred cubic crystals of edge length $200 \sqrt{2}$ pm. What is the molar mass of the solid ? [Avogadro constant $\simeq 6 \times 10^{23} \, mol^{-1}, \pi \simeq 3]$

Updated On: Apr 3, 2026
  • ${0.0216 \; kg \; mol^{-1}}$
  • ${0.0305 \; kg \; mol^{-1}}$
  • ${0.4320\; kg \; mol^{-1}}$
  • ${0.0432\; kg \; mol^{-1}}$
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The Correct Option is B

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