Decibel is a unit used for:...? Mcqs

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Decibel is a unit used for:...?

(A) Speed of light
(B) Intensity of sound

(C) Intensity of heat
(D) None of these

Latest MCQs

The SI unit of energy is:...?

(A) Watt
(B) Newton

(C) Joule
(D) None of these

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Solar system consists of...?

(A) Eight Planets
(B) Nine Planets

(C) Ten Planets
(D) Eleven Planets

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White light passing through the prism splits into_______...?

(A) 4
(B) 5

(C) 6
(D) 7

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Electron was discovered by:...?

(A) Rutherford
(B) J.J Thomson

(C) James Chadwick
(D) None Of These

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What is the Freezing point of heavy water....?

(A) 3.82 C
(B) 1.82 C

(C) 2.82 C
(D) 0.82 C

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The coldest planet of solar system is...?

(A) Venus
(B) Earth

(C) Uranus
(D) Pluto

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Every action has reaction which are equal but in opposite direction, This law is called...?

(A) Newton's First Law of motion
(B) Newton's Second Law of motion

(C) Newton's Third Law of motion
(D) None of these

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The first Astronaut to set foot on moon was...?

(A) Yuri Gagarin
(B) Edmund Hailey

(C) Tamayo Mendez
(D) Neil Armstrong

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Water _______ at 32° Fahrenheit and boils at 212° Fahrenheit...?

(A) Freeze
(B) Frozen

(C) Freezes
(D) None of these

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