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Everyday Science 2124 MCQs [All-Courses]

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Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?

A Graham’s Law

B Gay-Lussac’s law

C Boyle’s law

D None of these

Review Detailed Answer

Correct Answer: Graham’s Law

Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

A Charles’ Law

B Avogadro’s Law

C Graham’s Law

D Boyle’s law

Review Detailed Answer

Correct Answer: Charles’ Law

By which process does the smell of cooking spread to all the rooms in a house?

A Distillation

B Diffusion

C Decomposition

D Displacement

Review Detailed Answer

Correct Answer: Diffusion

Which of the following waves have smallest velocity in vacuum?

A Ultraviolet

B Sound

C Infra-Red

D Micro

Review Detailed Answer

Correct Answer: Sound

Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules?

A Boyle’s law

B Charles’ law

C Gay-Lussac’s law

D Avogadro’s law

Review Detailed Answer

Correct Answer: Avogadro’s law

Which of the following noble gases is abundant in air?

A Neon

B Helium

C Argon

D Methane

Review Detailed Answer

Correct Answer: Argon

Which of the following noble gases is not present in atmosphere?

A Argon

B Helium

C Radon

D Xenon

Review Detailed Answer

Correct Answer: Radon

The movement of any solvent across a semipermeable membrane is called__________?

A Osmosis

B Cataphoresis

C Electrolysis

D Electrophoresis

Review Detailed Answer

Correct Answer: Osmosis

The process whereby energy is dissipated from the oscillating system is called__________?

A Oscillation

B Damping

C Resonance

D None of these

Review Detailed Answer

Correct Answer: Damping

Internal friction of fluid is called_________?

A Viscosity

B Surface tension

C Resistance

D Cohesive force

Review Detailed Answer

Correct Answer: Viscosity

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Everyday Science 2124 MCQs [All-Courses]

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All Topics 2124

Which law states that the rate of the effusion of a gas is inversely proportional to the square root of its density?

Which law states that the volume of a given amount of gas held at constant pressure is directly proportional to the Kelvin temperature?

By which process does the smell of cooking spread to all the rooms in a house?

Which of the following waves have smallest velocity in vacuum?

Which law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules?

Which of the following noble gases is abundant in air?

Which of the following noble gases is not present in atmosphere?

The movement of any solvent across a semipermeable membrane is called__________?

The process whereby energy is dissipated from the oscillating system is called__________?

Internal friction of fluid is called_________?