ECAT Pre Engineering Chemistry Chapter 3 MCQ Test With Answer

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ECAT Pre Engineering Chemistry Chapter 3 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 3 Gases

ECAT Chemistry Chapter 3 Gases

Cooling happens under the Joule Thomson Effect due to sudden

Gases of air always remain in random motion and do not settle due to :

The intramolecular force in gases are :

All gases can be compressed by

Absolute temperature of a gas is proportional to

Liquids are less common than

How should condition be changed to prevent the volume of a given gas from expanding whine its mass is increased ?

Equal masses of methane and oxygen are mixed in an empty container at 25°CThe fraction of total pressure exerted by oxygen is :

For a gas obeying Boyle's law if pressure is doubled, the volume becomes

A graph b/w P and 1/V at constant temperature and number of moles is parallel to :

The intramolecular forces in gases are

A graph between P and PV at constant temperature and number of mole is parallel to

Which Statement about gases is not correct?

In Boyle's law which of the following pair remains constant

A real gas obeying van der Waals' equation will resemble ideal gas if :

The ratio of volume to temperature on Kelvin scale is constant according to

The movement of molecules from a region of high pressure to vacuum is called :

Gases of air, always remain in random motion and do not settle due to

The density of a gas is directly and volume at constant temperature for a gas is

The rate of diffusion of a gas is :

Liquids are less common than :

Number of molecules in one dm3 of water is close to :

According to Boyle's law, which parameters give a straight line parallel to axis-s, when we plot a graph between:

The highest temperature at which a substance can exist as a liquid is called its

A graph b/w P and 1/V at constant temperature and number of moles is parallel to :

If absolute temperature of a gas is doubled and the pressure is reduced to one half, the volume of gas will :

Which of the following is the simplest form of matter?

If absolute temperature of a gas is doubled and the pressure is reduced to one half, the volume of gas will :

In Boyle's law which of the following pair is variable

The order of the rate of diffusion of gases NH3,SO2, CL2, and CO2 IS :

Prepare Complete Set Wise ECAT Chemistry Chapter 3 Gases MCQs Online With Answers

Set 1

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Test Questions

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Number of molecules in one dm³of water is close to :

The order of the rate of diffusion of gases NH₃,SO₂, CL₂, and CO₂ IS :