(A) : Water at th foot of the water fall is always at different temperature from that at the top.(R ) : The potential energy of water at the top is converted into heat energy during falling.

(A) : Water at th foot of the water fall is always at different temper

1.	(A) : Water at th foot of the water fall is always at different temperature from that at the top.(R ) : The potential energy of water at the top is converted into heat energy during falling.
Answer» Both (A) and (R ) are TRUE and (R ) is the CORRECT explanation of (A) Both (A) and (R ) are true and (R ) is not the correct explanation of (A) (A) is true but (R ) is FALSE (A) is false and (R ) is false ANSWER :A