Hydrometer is used to measure...? Mcqs

Latest MCQs

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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The ozone layer is at height of _________kilometers from the surface of the Earth....?

(A) 45-40 kilometers
(B) 35-40 kilometers

(C) 15-40 kilometers
(D) reflects back radio waves

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In SI unit of time Picosecond is equal to how many seconds:...?

(A) 10
(B) 10-12

(C) 10-18
(D) None of these

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What are Newton's used to measure...?

(A) Force
(B) Volcano

(C) Earthquack
(D) Tsunami

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The energy generation in starts is due to ...?

(A) Fission of heavy nuclei
(B) Fusion of light nuclei

(C) Fusion of heavy nuclei
(D) None of these

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A pinhole camera consists of ____ lens:...?

(A) 0
(B) 1

(C) 2
(D) 3

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Which rocks make the earth's surface or crust...?

(A) Sedimentary
(B) Igneous

(C) Metamorphics
(D) All Of Above

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Electrons were discovered by...?

(A) Alarm Burg
(B) JC Bose

(C) JJ Thomson
(D) Christopher Columbus

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The velocity of sound in air at sea level is...?

(A) 881 meters per second
(B) 761 meters per second

(C) 661 meters per second
(D) 561 meters per second

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Which one of the following planets has maximum number of satellites...?

(A) Jupiter
(B) Saturn

(C) Venus
(D) Uranus

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