NEET · Physics · STD 11 - 12 . kinetic theory of gases
A cylinder contains hydrogen gas at pressure of \(249\; kPa\) and temperature \(27^{\circ} C\). Its density is\(.............kg / m ^{3}\) \(\left( R =8.3\, J\, mol ^{-1} K ^{-1}\right)\)
- A \(0.02\)
- B \(0.5\)
- C \(0.2\)
- D \(0.1\)
Answer & Solution
Correct Answer
(C) \(0.2\)
Step-by-step Solution
Detailed explanation
For an ideal gas sample \(\frac{P}{\rho}=\frac{R T}{M w}\)
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