ECAT Pre Engineering Chemistry Chapter 3 MCQ Test With Answer

Top Scorers Of ECAT Chemistry Chapter 3 Gases MCQ`s Test

A

Abdullah Zubair 17 - Dec - 2024 04 Min 34 Sec 120/120
K

Khalida Amjad 23 - Oct - 2024 01 Min 52 Sec 115/120
F

Fatima Tabassum 11 - Jan - 2025 02 Min 30 Sec 115/120
R

rehan sanaullah 06 - Jun - 2024 05 Min 12 Sec 105/120
M

Muhammad Abubakar 25 - Oct - 2024 14 Min 32 Sec 105/120
U

Umar Saeed 21 - Jul - 2024 02 Min 11 Sec 95/120
K

kayani 17 - Jul - 2024 07 Min 39 Sec 95/120
N

notghouri playz 16 - Dec - 2024 16 Min 23 Sec 95/120
M

Mirza Abdullah 11 - Jun - 2024 04 Min 21 Sec 90/120
A

Aman Fatima 03 - Jan - 2026 17 Min 21 Sec 88/120
L

Laiba Jawad 21 - Sep - 2024 07 Min 29 Sec 80/120
M

M Saifullah 02 - Jul - 2024 12 Min 19 Sec 80/120
S

Shazi Ansari 05 - Jun - 2024 03 Min 12 Sec 75/120
E

Eraj Abeer 18 - Dec - 2024 04 Min 19 Sec 75/120
Y

Yasmeen Ashraf 04 - Jun - 2024 06 Min 46 Sec 75/120

ECAT Chemistry Chapter 3 Important MCQ's

Sr.#	Question	Answer
1	A graph b/w P and 1/V at constant temperature and number of moles is parallel to :	A. Y-axis B. Z-axis C. X-axis D. None of above
2	Equal masses of methane and oxygen are mixed in an empty container at 25°CThe fraction of total pressure exerted by oxygen is :	A. 1/2 B. 8/9 C. 1/9 D. 16/17
3	A graph between P and PV at constant temperature and number of mole is parallel to	A. y axis B. z axis C. x axis D. pressure axis
4	How should condition be changed to prevent the volume of a given gas from expanding whine its mass is increased ?	A. Temperature is lowered and pressure is increased B. Temperature is increasedand pressure is lowered C. Temperature and pressure both are lowered D. Temperature and pressure both are increased
5	The product of pressure and volume remains constant when temperature and quantity of gas is	A. zero B. variable C. kept constant D. None of these
6	The density of a gas is directly proportional to pressure, inversely proportional to temperature and directly proportional to	A. Viscosity B. Molar mass C. Momentum D. All of above
7	In Boyle's law which of the following pair remains constant :	A. Temperature and quality of a gas. B. Pressure and quality of a gas. C. Temperature and pressure D. Temperature and quantity of a gas.
8	For a gas obeying Boyle's law if pressure is doubled, the volume becomes :	A. Remain constant B. Double C. One half D. None of above
9	The intramolecular forces in gases are	A. Weak B. Normal C. Very weak D. Strong
10	All gases can be compressed by	A. Keeping constant pressure B. Decreasing pressure C. Increasing pressure D. None of above

Latest Educational News Stories

Pakistan's Largest Database of Colleges and Universities

BS Programs

University Past Papers

University Results

Exam Results 2024

Study Abroad Programs and Opportunities for Pakistani Students

ECAT Pre Engineering Chemistry Chapter 3 MCQ Test With Answer

MCQ's Test For ECAT Chemistry Chapter 3 Gases

ECAT Chemistry Chapter 3 Gases

In gases and liquids, temperature is the measure of

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

In solids, the temperature of is the measure of

At constant temperature when pressure of a gas is plotted against volume, the curve is

The density of a gas is directly proportional to pressure, inversely proportional to temperature and directly proportional to

In Solids, the temperature is the measure of

Which Statement about gases is not correct?

The graph between pressure and volume at constant temperature for a gas is

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

Which of the following is the simplest form of matter?

The product of pressure and volume remains constant when temperature and quantity of gas is

Pressure remaining constant, at which temperature volume of gas will become twice of what it is at 0°C ?

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

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

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

The relationships between volume of a given amount of gas and the prevailing conditions of temperature and pressure are

The molar value of CO2 is maximum at :

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

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

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

Gases show uniform behaviour towards their

Boyle's law does not fall even

Gases deviate from ideal behavior at high pressure. Which of the following is correct for non-ideality ?

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

The deviation of a gas from ideal behavior is maximum at :

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

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

The intramolecular forces in gases are

Liquids are less common than

In gases and liquids, temperature is the measure of :

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

Set 1

Set 2

Set 3

Topic Test

Top Scorers Of ECAT Chemistry Chapter 3 Gases MCQ`s Test

ECAT Chemistry Chapter 3 Important MCQ's

Test Questions

Is this page helpful?

Share your comments & questions here

ahsan

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

The molar value of CO₂is maximum at :