Which of the following is the lightest metal:...? Mcqs

Latest MCQs

Which of the following is the lightest metal:...?

(A) Mercury
(B) Silver

(C) Lead
(D) Lithium

Latest MCQs

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

Latest MCQs

E=mc2 what is C...?

(A) Velocity of light
(B) Electric power of cell

(C) Radius of earth
(D) Velocity of voice

Latest MCQs

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

(A) Force
(B) Volcano

(C) Earthquack
(D) Tsunami

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Which from the following is true for "Sound"...?

(A) Sound cannot travel through a vacuum
(B) Sound cannot travel through gases

(C) Sound cannot travel through liquids
(D) Sound cannot travel through solids

Latest MCQs

A rocket needs the speed of .......... to escape from earth's gravity...?

(A) 22 miles per second
(B) 15 miles per second

(C) 12 miles per second
(D) 7 miles per second

Latest MCQs

Wind blowing in a spiral form around a region of low atmospheric pressure is a:...?

(A) Tornado
(B) Cyclone

(C) Hurricane
(D) Anti-cyclone

Latest MCQs

Nuclear energy when expanded converts...?

(A) Proton into neurons
(B) Chemical into heat

(C) Nuclear into thermal
(D) None of these

Latest MCQs

In order to have a very wide field of view, the mirror used in cars is...?

(A) Convex
(B) Plane

(C) Concave
(D) Bi Concave

Latest MCQs

What is the time taken by sunlight to reach the earth...?

(A) 8 minutes
(B) 8 minutes 20 seconds

(C) 8 minutes 30 seconds
(D) 9 minutes

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