1
MHT CET 2026 20th April Morning Shift
MCQ (Single Correct Answer)
+1
-0
Find the number of moles of $\text{CO}_2$ present in a sample occuping $4 \times 10^{-3}\,\text{m}^3$ at $1.104 \times 10^5\,\text{Nm}^{-2}$ pressure ($R \times T = 2208\ \text{J mol}^{-1}$)
A
$0.1$ mole
B
$0.2$ mole
C
$0.3$ mole
D
$0.4$ mole
2
MHT CET 2025 5th May Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following forces is involved in dinitrogen?

A

Dipole - dipole interaction

B

Dipole - induced dipole interaction

C

London dispersion force

D

Hydrogen bonding

3
MHT CET 2025 26th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

A container consists mixture of four gases as $5 \mathrm{~g} \mathrm{H}_2, 8 \mathrm{~g} \mathrm{He}, 50 \mathrm{~g} \mathrm{CO}_2$ and 20 g Ne at a certain temperature. Which of the following gases exerts minimum partial pressure?

A

$\mathrm{H}_2$

B

He

C

$\quad \mathrm{CO}_2$

D

Ne

4
MHT CET 2025 26th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Equal masses of helium and oxygen are mixed in an empty container at $25^{\circ} \mathrm{C}$. What is the fraction of the total pressure exerted by helium?

A
$\frac{1}{2}$
B
$\frac{1}{4}$
C
$\frac{8}{9}$
D
$\frac{7}{9}$

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