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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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Comets revolves around?

A The sun

B The Moon

C The Earth

D Venus

Review Detailed Answer

Correct Answer: The sun

T.V. transmission cannot cover a very large area because

A the strength of T.V. waves is very limited

B picture cannot be transmitted clearly after a specific distance

C the shape of the earth is spherical

D the air is not a good conductor of light and sound/waves

Review Detailed Answer

Correct Answer: the shape of the earth is spherical

The outermost layer of the Earth is called ____________?

A Crust

B Mental

C Core

D None of these

Review Detailed Answer

Correct Answer: Crust

The cow’s milk contains how much amount of water in terms of percentage?

A 60%

B 65%

C 72%

D 80%

Review Detailed Answer

Correct Answer: 80%

The first organism on earth were _______________?

A autotrophs

B heterotrophs

C saprotrophs

D none of these

Review Detailed Answer

Correct Answer: heterotrophs

Most of the ozone in the atmosphere is concentrated in the _____________?

A Mesosphere

B Troposphere

C Stratosphere

D ionosphere

Review Detailed Answer

Correct Answer: Stratosphere

The Planet of the solar system which has Maximum number of moons is___________?

A Jupiter

B Venus

C Saturn

D Uranus

Review Detailed Answer

Correct Answer: Saturn

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

A One tenth

B One fifth

C One fourth

D One third

Review Detailed Answer

Correct Answer: One tenth

BTU is a unit of________?

A Force

B Magnetic flux

C Energy

D None of these

Review Detailed Answer

Correct Answer: Energy

The sun appears red at sunrise and sunset while it appears white at noon, because

A Of refraction

B It is cooler at sunrise and at sunset

C Of diffraction leading to red end of the spectrum reaching the earth.

D Of Scattering of light due to dust particles and air molecules.

Review Detailed Answer

Correct Answer: Of Scattering of light due to dust particles and air molecules.

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Everyday Science 2124 MCQs [All-Courses]

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All Topics 2124

Comets revolves around?

T.V. transmission cannot cover a very large area because

The outermost layer of the Earth is called ____________?

The cow’s milk contains how much amount of water in terms of percentage?

The first organism on earth were _______________?

Most of the ozone in the atmosphere is concentrated in the _____________?

The Planet of the solar system which has Maximum number of moons is___________?

An iceberg is floating in sea. How much of its mass will remain above the surface of water?

BTU is a unit of________?

The sun appears red at sunrise and sunset while it appears white at noon, because