A cylinder contains hydrogen gas at pressure of \( 249 \mathrm{kPa} \) and temperature \( 27^{\circ} \mathrm{C} \). Its density is \( :\left(\mathrm{R}=8.3 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right) \)

[NEET 2020]

Question

A cylinder contains hydrogen gas at pressure of \( 249 \mathrm{kPa} \) and temperature \( 27^{\circ} \mathrm{C} \). Its density is \( :\left(\mathrm{R}=8.3 \mathrm{~J} \mathrm{~mol}^{-1} \mathrm{~K}^{-1}\right) \)

[NEET 2020]

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A cylinder contains hydrogen gas at pressure of \( 249 \mathrm{kPa} \) and temperature \( 27^{\circ} \mathrm{C} \). Its …

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