Electrons were discovered by...? Mcqs

Latest MCQs

Electrons were discovered by...?

(A) Alarm Burg
(B) JC Bose

(C) JJ Thomson
(D) Christopher Columbus

Latest MCQs

Mixture of two metals is called...?

(A) Dispersant
(B) Alloy

(C) Amalgam
(D) Metaloid

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Which of the following is the most important factor in causing mass movements...?

(A) Temperature
(B) Pressure

(C) Water content
(D) Bulk composition

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The 2nd smallest planet in our solar system is ___________...?

(A) Mars
(B) Mercury

(C) Uranus
(D) None of these

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Optical fiber works on the principle of ______...?

(A) Scattering
(B) Total Internal Reflection

(C) Interference
(D) Principle of refraction

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Which type of mirror is used in the head lights of vehicles...?

(A) Concave
(B) Convex

(C) Plain
(D) None of these

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What is the meaning of Latin word “Aqua”...?

(A) Water
(B) Earth

(C) Fire
(D) Air

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Hydrometer is used to measure...?

(A) Acidity of water
(B) Specific gravity of a liquid

(C) Pollution in water
(D) Gravity of milk

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A metal which is liquid at room temperature is...?

(A) Gold
(B) Mercury

(C) Platinum
(D) Aluminum

Latest MCQs

Who discovered the solar system...?

(A) Copernicus
(B) Newton

(C) Galileo
(D) Kepler

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