Question 5 at stp ....

Dear student,
$$\begin{gathered} Density = \frac{Molar mass}{Volume} \\ Here molar mass of nitrogen monoxide gas = 30.01 \\ Volume at S.T.P =22.4 L \\ Thus substituting the values we get, \\ Density=\frac{30.01}{22.4}=1.3397~1.34 g/L \end{gathered}$$

Option 3 is correct.




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