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Astronomy (MCQ)
1. The tail of a comet is directed away from the Sun because?
(A): (A) as the comet rotates around the Sun; the light mass of the comet is pushed away due to the centrifugal force alone
(B): (B) as the comet rotates; the lighter mass of the comet is attracted by some star situated in the direction of its tail
(C): (C) the radiation emitted by the Sun exerts a radial pressure on the comet throwing its tail away from the Sun
(D): (D) the tail of the comet always exists in the same orientation
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