1
MHT CET (PCB) 2025 9th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which from following conditions defines the critical temperature of a gas is the temperature

A

above which gas cannot be liquified by increasing pressure.

B

above which gas can no longer remain in the gaseous state.

C

at which volume of given mass of a gas becomes zero.

D

at which volume of given mass of a gas becomes double.

2
MHT CET (PCB) 2024 22th April Evening Shift
MCQ (Single Correct Answer)
+1
-0

Find increase in temperature for a gas when first its pressure and then volume both are doubled at 400 K .

A
400 K
B
800 K
C
1200 K
D
1600 K
3
MHT CET (PCB) 2024 22th April Morning Shift
MCQ (Single Correct Answer)
+1
-0

Calculate the final pressure required to reduce the volume of a gas to one third, if initial pressure is $1.6 \times 10^5 \mathrm{Nm}^{-2}$.

A
$5.4 \times 10^5 \mathrm{Nm}^{-2}$
B
$1.6 \times 10^5 \mathrm{Nm}^{-2}$
C
$2.11 \times 10^5 \mathrm{Nm}^{-2}$
D
$4.8 \times 10^5 \mathrm{Nm}^{-2}$

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