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A rocket can go vertically upwards in ea...

A rocket can go vertically upwards in earth's atmosphere because

A

It is lighter than air

B

Of gravitational pull of the sun

C

It has a fan which displaces more air per unit time than the weight of the rocket

D

Of the force exerted on the rocket by gases ejected by it

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The correct Answer is:
D
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ERRORLESS -NEWTONS LAWS OF MOTION-Conservation of Linear Momentum and Impulse
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