1.

Statement I: When a body dropped from a height explodes in mid air its centre of mass keeps moving in vertically downward direction. Statement II: Explosion occurs under internal forces only External force is zero.

Answer»

STATEMENT I is true, statement II is true, statement II is a correct EXPLANATION for statement I.
Statement I is true, statement II true, statement II is not a correct explanation for statement I.
Statement I is true, statement II is FALSE.
Statement I is false, statement II is true.

Answer :C


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