M C Q s D r i v e

Everyday Science 2137 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.
Strengthen your scientific understanding, improve MCQS accuracy, and boost your exam performance with well-structured and updated topics.

Which has the lowest pH?

A Hepatic Bile
B Gastric Juice
C Saliva
D Pancreatic Juice
Correct Answer: Gastric Juice

The photo-receptors in the eye are present in___________?

A Cornea
B Retina
C Iris
D Sclera
Correct Answer: Retina

The turning effect of force is called_________?

A Moment
B Momentum
C Torque
D None of these
Correct Answer: Torque

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
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
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