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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.

Sericulture is the study of which discipline ?

A silk production
B milk Production
C honey production
D forest timber production
Correct Answer: silk production

Brass gets discoloured in air because of the presence of which of the following gases in air ________ ?

A Carbon dioxide
B Oxygen
C Nitrogen
D Hydrogen sulphide
Correct Answer: Hydrogen sulphide

Earthquakes occur most frequently at __________?

A Plate boundaries
B Plate surface
C Ocean beds
D All of the above
Correct Answer: Plate boundaries

Hydrogen bomb is based on the principle of ________ ?

A Nuclear fusion
B Artificial radioactivity
C Natural radioactivity
D Nuclear fission
Correct Answer: Nuclear fusion

P Waves are also said to be __________ waves?

A Push-pull
B Side-side
C Up-down
D None of the above
Correct Answer: Push-pull

Elements which have same number of protons but different number of neutrons are called as _________ ?

A Isotopes
B Isomers
C Allotropes
D Allomers
Correct Answer: Isotopes

In general, the most destructive earthquake waves are the __________ ?

A P waves
B S waves
C Surface waves
D All of the above
Correct Answer: Surface waves

Proton number is denoted by symbol __________ ?

A M
B Z
C P
D A
Correct Answer: Z

Place directly above focus on Earth’s surface is known as _________?

A Strike
B Comma
C Epicenter
D Origin
Correct Answer: Epicenter

When an acid reacts with a metal, which one of the following gas is usually liberated?

A Ammonia Gas
B Chlorine
C Oxygen
D Hydrogen gas
Correct Answer: Hydrogen gas