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Latest MCQs

What would happen to the escape velocity if the mass of the Earth were doubled, keeping the radius the same...?

(A) It would remain the same
(B) It would increase by a factor of 2sqrt{2}2​

(C) It would double
(D) It would decrease by a factor of 2sqrt{2}2

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Latest MCQs

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________...?

(A) Aufbau principle
(B) Pauli exclusion principle

(C) Hund’s rule
(D) Periodic law

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Latest MCQs

What is caused by the revolution of the Earth around the Sun...?

(A) Day and Night
(B) Summer and Winter

(C) Tides
(D) Earthquakes

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Latest MCQs

Which of the following is a component of soap...?

(A) Sodium sulphate
(B) Sodium stearate

(C) Sodium chloride
(D) Sodium nitrate

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Latest MCQs

Air contains maximum amount of__________...?

(A) oxygen
(B) nitrogen

(C) hydrogen
(D) carbon dioxide

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Latest MCQs

Which of the following have sharp melting point in solids...?

(A) Plastic
(B) Rubber

(C) Glass
(D) Diamond

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Latest MCQs

Primatology is the study of: _________...?

(A) Human Behavior
(B) Primates

(C) Animals and Plants
(D) Forests

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Latest MCQs

________ is the output from a computer that ranks from processing input data....?

(A) Data
(B) Computer

(C) Information
(D) Mouse

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Latest MCQs

The carbohydrates which contain the aldehyde group are called...?

(A) Saccharides
(B) Ketoses

(C) Pentoses
(D) Aldoses

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Latest MCQs

The sounds of which frequency are human beings most sensitive...?

(A) 400 hertz
(B) 20 hertz

(C) 20000 hertz
(D) 5000 hertz

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