Question # 1

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

Choose an answer

P and V

P and 1/V

P and PV

V and T

Gases exert pressure on the walls of the container becasue the gas molecules.

Choose an answer

Collide with each other

Collide with walls of container

Have definite volume

Obey the gas laws

Vapour pressure of liquid depends upon

Choose an answer

Amount of liquid

Surface area

Temperature

Size of container

If the number of gas molecules are doubled in a certain volume of a gas, the pressure is.

Choose an answer

Decreased to half

Doubled

Increased to four time

Remains unchanged

The highest temperature above which a gas cannot be liquified, no matter how much the pressure is applied is known as

Choose an answer

Boiling temperature

Consulate temperature

Absolute zero

Critical temperature

Gas equation is derived by combining

Choose an answer

Avogadro's and Charles's Law

Boyle's and Charles's Law

Avogadro's and Boyle's Law

Avogadro's, Boyle's and Charles's Law

Normal temperature and pressure (S.T.P) of gas rafers to

Choose an answer

273 K and 76 mm Hg

273° C and 760 mm Hg

273 K and 760 mm Hg

273° C and 76 mm Hg

The Van der Waals' equation explain the behaviour of.

Choose an answer

Ideal gas

Real gas

Vapours

Non ideal gases

Which of the following will have the same number of molecules at STP

Choose an answer

280 cm³of CO₂and 280 cm³of N₂O

11.2 dm³of O₂and 32 g of O₂

44 g of CO₂and 11.2 dm³of CO

28 g of N₂and 5.6 dm³of oxygen

Partial pressure of oxygen in the air is.

Choose an answer

156 torr

157 torr

158 torr

159 torr

More Classes

Other Links

Chemistry Fsc Part 1 Chapter 3 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer