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Everyday Science 2124 MCQs [All-Courses]

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.

__________ is the atmospheric layer wherein the weather occurs.

A Troposphere

B Stratosphere

C Mesosphere

D Thermosphere

Review Detailed Answer

Correct Answer: Troposphere

Myopia is a defect of Human eye. it can be corrected by using a lens called?

A Convex lens

B Concave lens

C Cylindrical lens

D Plano convex lens

Review Detailed Answer

Correct Answer: Concave lens

Which is the largest organ in the human body?

A Liver

B Heart

C Skin

D Kidney

Review Detailed Answer

Correct Answer: Skin

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

A 25 miles per sec

B 60 miles per sec

C 7 miles per sec

D 10 miles per sec

Review Detailed Answer

Correct Answer: 7 miles per sec

Which of the following is used as a lubricant?

A Graphite

B Silica

C Iron oxide

D Diamond

Review Detailed Answer

Correct Answer: Graphite

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

A Current

B Voltage

C Nuclear Radiation

D power

Review Detailed Answer

Correct Answer: Nuclear Radiation

Which of the following was first to be discovered in the chromospheres of the sun?

A Krypton

B Xenon

C Neon

D Helium

Review Detailed Answer

Correct Answer: Helium

Magnifying power of a simple microscope can be increased by ?

A increasing focal length of the lens

B Decreasing focal length of the lens

C Lens of large aperture

D lens of short aperture

Review Detailed Answer

Correct Answer: Decreasing focal length of the lens

The two elements that are frequently used for making transistors are :

A Boron and aluminium

B Silicon and Germanium

C Iridium and Tungston

D None of these

Review Detailed Answer

Correct Answer: Silicon and Germanium

The deepest place on earth is ____________?

A Trench

B Mariana Trench

C Mangrove

D Groove

Review Detailed Answer

Correct Answer: Trench

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Everyday Science 2124 MCQs [All-Courses]

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All Topics 2124

__________ is the atmospheric layer wherein the weather occurs.

Myopia is a defect of Human eye. it can be corrected by using a lens called?

Which is the largest organ in the human body?

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of?

Which of the following is used as a lubricant?

A nuclear reactor is a device used to carry out controlled nuclear reaction whereas GM counter is a device used to detect?

Which of the following was first to be discovered in the chromospheres of the sun?

Magnifying power of a simple microscope can be increased by ?

The two elements that are frequently used for making transistors are :

The deepest place on earth is ____________?