1.

(A): When two bodies of equal masses collide, their velocities are always interchanged. (R ): Momentum is conserved in any collision

Answer»

Both 'A' and 'R' are TRUE and 'R' is the correct EXPLANATION of 'A's
Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A's
A' is true and 'R ' is false
A' is false and 'R' is true

Answer :D


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