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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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A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls _________?

A behind him

B in front of him

C into his hand

D by his side

Review Detailed Answer

Correct Answer: behind him

Mostly which gases found of the planet Jupiter?

A Hydrogen

B Chlorine

C Hydrogen and Helium

D Neon

Review Detailed Answer

Correct Answer: Hydrogen

The most distant human-made object sent into the space is?

A Voyager 1

B Pioneer 10

C Eris

D New Horizon

Review Detailed Answer

Correct Answer: Voyager 1

Which of the following type of Coal, has maximum carbon content?

A Peat

B Lignite

C Anthracite

D Bituminious

Review Detailed Answer

Correct Answer: Anthracite

Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?

A Resistances

B Capacitance

C Inductance

D Diode

Review Detailed Answer

Correct Answer: Capacitance

Oil rises up to wick in a lamp because_____________?

A Oil is very light

B Oil is volatile

C Diffusion of oil through the wick

D Capillary action phenomenon

Review Detailed Answer

Correct Answer: Capillary action phenomenon

Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

A Earth

B Venus

C Moon

D Saturn

Review Detailed Answer

Correct Answer: Moon

Stethoscope was invented by _______ ?

A Rene Laennec

B Steven Sasson

C Martin Cooper

D Dave Hyatt

Review Detailed Answer

Correct Answer: Rene Laennec

An egg sinks in soft water but floats in a concentrated solution of salt because?

A egg absorbs salt from the solution and expands

B albumin dissolves in salt solution and egg becomes lighter

C the density of salt solution exceeds the density of eggs

D water has high surface tension

Review Detailed Answer

Correct Answer: the density of salt solution exceeds the density of eggs

What is the molecular formula for Nitric acid ________ ?

A HNO2

B HNO3

C HN2O2

D H2NO4

Review Detailed Answer

Correct Answer: HNO3

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Everyday Science 2124 MCQs [All-Courses]

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All Topics 2124

A boy sitting in an open car moving with the constant speed throws a ball straight up into the air. The ball falls _________?

Mostly which gases found of the planet Jupiter?

The most distant human-made object sent into the space is?

Which of the following type of Coal, has maximum carbon content?

Which of the following circuit elements is used to ‘block’ DC in an electronic circuit ?

Oil rises up to wick in a lamp because_____________?

Which of the following celestial bodies contains abundant quantities of helium-3, a potential source of energy?

Stethoscope was invented by _______ ?

An egg sinks in soft water but floats in a concentrated solution of salt because?

What is the molecular formula for Nitric acid ________ ?