A body can escape the gravitational pull of the earth if it is thrown up with a velocity of...? Mcqs

Latest MCQs

A body can escape the gravitational pull of the earth if it is thrown up with a velocity of...?

(A) 25 miles per sec
(B) 60 miles per sec

(C) 7 miles per sec
(D) 10 miles per sec

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If you travel to the Moon your weight will change because:...?

(A) The pull of gravity is weaker there than on Earth
(B) The pull of gravity is stronger there than on Earth

(C) The pull of space is stronger than on earth
(D) The pull of Sun is bigger than on Earth

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A movable pulley is used as ______...?

(A) Speed multiplier
(B) Force multiplier

(C) Direction changer
(D) Load reducer

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Which of the following gases do plants and trees give out during photosynthesis...?

(A) Hydrogen
(B) Nitrogen

(C) Oxygen
(D) Carbon dioxide

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Bimetallic strip is used in _____...?

(A) Electric fan
(B) Electric motor

(C) Electric iron
(D) Electric toaster

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Which ocean is called “Ring of Fire”...?

(A) Indian Ocean
(B) Pacific Ocean

(C) Atlantic Ocean
(D) Antarctic Ocean

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The property by virtue of which metals can be beaten into thin sheets is known as...?

(A) Ductility
(B) Malleability

(C) Conductivity
(D) Density

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Golden rice has the highest quantity of______...?

(A) Vitamin A
(B) Vitamin B

(C) Vitamin C
(D) Vitamin K

Latest MCQs

What is the breathing rate of human being body...?

(A) 15-11 minutes
(B) 16-20 minutes

(C) 25-26 minutes
(D) 32-35 minutes

Latest MCQs

The light of distant stars is affected by __________ ...?

(A) The earth’s atmosphere
(B) Interstellar dust

(C) both A and B
(D) None of these

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