1
MHT CET 2025 21st April Evening Shift
MCQ (Single Correct Answer)
+1
-0

The mass of $4.48 \mathrm{dm}^3$ of certain gas is 5.6 g at STP. Assuming ideal behaviour, identify the probable gas from following.

A
$\quad \mathrm{Cl}_2$
B
$\mathrm{O}_2$
C
$\quad \mathrm{N}_2$
D
$\mathrm{CH}_4$
2
MHT CET 2025 21st April Morning Shift
MCQ (Single Correct Answer)
+1
-0

What is the SI unit of rate of diffusion for a gas?

A
$\mathrm{dm}^{-3} \mathrm{~s}$
B
$\mathrm{dm}^3 \mathrm{~s}^{-1}$
C
$\mathrm{mL}^{-1} \mathrm{~s}^{-1}$
D
mL s
3
MHT CET 2025 20th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

A container consisting mixture of $28 \mathrm{~g} \mathrm{~N}_2, 8 \mathrm{~g} \mathrm{He}$ and 40 g Ne at $25^{\circ} \mathrm{C}$. If the total pressure exerted by the gaseous mixture is 20 bar , What is the partial pressure exerted by $\mathrm{N}_2$ ?

A
2 bar
B
5 bar
C
4 bar
D
8 bar
4
MHT CET 2025 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

If compressibility factor of real gas is 1.05 at STP. What is molar volume of real gas?

A
$22.40 \mathrm{dm}^3$
B
$21.33 \mathrm{dm}^3$
C
$23.52 \mathrm{dm}^3$
D
$23.05 \mathrm{dm}^3$
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