Government CDS Question: Download Government CDS PDF

Television signal cannot be received generally beyond a particular distance due to—
(A) curvature of the earth
(B) weakness of antenna
(C) weakness of signal
(D) absorption of signal in air

(A) curvature of the earth

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If a small raindrop falls through air— (A) its velocity goes on increasing (B) its velocity goes on decreasing (C) its velocity goes on increasing for some time and then becomes constant (D) it falls with constant speed for some time and then its velocity increases	Because of which one of the following factors, clouds do not precipitate in deserts? (A) Low pressure (B) Low humidity (C) High wind velocity (D) High temperature