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Everyday Science 2124 MCQs [All-Courses]

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Our content covers Physics, Chemistry, Biology, Environment, Human Body, Inventions, Scientific Laws, and daily-life science concepts.
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Which of the following is used in Pencils?

A Graphite

B Silicon

C Charcoal

D Phosphorous

Review Detailed Answer

Correct Answer: Graphite

Which of the following is a Non Metal that remains Liquid at room temperature?

A Phosphorous

B Bromine

C Chlorine

D Helium

Review Detailed Answer

Correct Answer: Bromine

Which Part of the Brain Regulates Body Temperature?

A cerebellum

B cerebrum

C hypothalamus

D medulla

Review Detailed Answer

Correct Answer: hypothalamus

Who is Considered as Father of Botany?

A Aristotle

B Gregor Joghn Mandle

C Theophrastus

D Corlous Linnaeous

Review Detailed Answer

Correct Answer: Theophrastus

In Eye donation, which part of the eye used?

A Retina

B Iris

C Cornea

D Optic nerve

Review Detailed Answer

Correct Answer: Cornea

Inhaled air passes through which of the following in the last?

A Bronchiole

B Larynx

C Pharynx

D Trachea

Review Detailed Answer

Correct Answer: Bronchiole

It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?

A An equal and opposite pressure acts from inside

B of the height of a man

C of gravity

D Earth pulls the man upward

Review Detailed Answer

Correct Answer: An equal and opposite pressure acts from inside

The Sun produces most of its energy by_____________?

A Nuclear fusion

B nuclear fission

C Burning hydrogen

D None of these

Review Detailed Answer

Correct Answer: Nuclear fusion

Primary cosmic rays are composed largely of very fast__________?

A Protons

B Neutrons

C Electrons

D Gamma rays

Review Detailed Answer

Correct Answer: Protons

The time taken by Sun to revolve around the center of our galaxy is___________?

A 150 million years

B 250 million years

C 300 millon years

D 350 millon years

Review Detailed Answer

Correct Answer: 250 million years

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Everyday Science 2124 MCQs [All-Courses]

All Topics 2124

All Topics 2124

Which of the following is used in Pencils?

Which of the following is a Non Metal that remains Liquid at room temperature?

Which Part of the Brain Regulates Body Temperature?

Who is Considered as Father of Botany?

In Eye donation, which part of the eye used?

Inhaled air passes through which of the following in the last?

It is observed that the total pressure exerted by air on the man of average size is around 14.7 lb wt. per square inch. But the man feels quite comfortable,. It is because of__________?

The Sun produces most of its energy by_____________?

Primary cosmic rays are composed largely of very fast__________?

The time taken by Sun to revolve around the center of our galaxy is___________?