NMDCAT Chapter 3

NMDCAT Preparation Chemistry Chapter # 3

MCQ-36
The kinetic energy of a gas molecule for 1 mole of gas is
A. Proportional to absolute temperature
B. Independent of temperature
C. Proportional to pressure
D. Independent of pressure

Answer: A

Detailed answer

MCQ-37
The maximum density of a gas is for
A. He
B. Ne
C. CO2
D. N2

Answer: C

Detailed answer

MCQ-38
Which is not the correct expression of Boyle’s law

Answer: D

Detailed answer

MCQ 39
If the temperature of one mole of gas at STP is increased by 1K then it will absorb the energy of
A. 0.0821 dm³.atm
B. 8314 J. K-1
C. 0.0821 J
D. 8.314 J

Answer: A

Detailed answer

MCQ 40
The density of gas “M” will be highest at
A. STP
B. 273°C, 2atm
C. 273°C, 1atm
D. 0°C, 2atm

Answer: D

Detailed answer

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