M C Q s D r i v e

Everyday Science 2143 MCQs [All-Courses]

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Prepare effectively with our Everyday Science MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all competitive exams.
Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
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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
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
Correct Answer: Diffusion

Which of the following waves have smallest velocity in vacuum?

A Ultraviolet
B Sound
C Infra-Red
D Micro
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
Correct Answer: Avogadro’s law

Which of the following noble gases is abundant in air?

A Neon
B Helium
C Argon
D Methane
Correct Answer: Argon

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

A Argon
B Helium
C Radon
D Xenon
Correct Answer: Radon

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

A Osmosis
B Cataphoresis
C Electrolysis
D Electrophoresis
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
Correct Answer: Damping

Internal friction of fluid is called_________?

A Viscosity
B Surface tension
C Resistance
D Cohesive force
Correct Answer: Viscosity

What is the name of the gas used in an air conditioner?

A Ammonia
B Nitrous oxide
C Freon
D CO2
Correct Answer: Freon