1.

(A): Water at the 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» <html><body><p>Both 'A' and 'R' are <a href="https://interviewquestions.tuteehub.com/tag/true-713260" style="font-weight:bold;" target="_blank" title="Click to know more about TRUE">TRUE</a> and 'R' is the correct <a href="https://interviewquestions.tuteehub.com/tag/explanation-455162" style="font-weight:bold;" target="_blank" title="Click to know more about EXPLANATION">EXPLANATION</a> of 'A's<br/>Both 'A' and 'R' are true and 'R' is not the correct explanation of 'A's<br/>A' is true and 'R ' is <a href="https://interviewquestions.tuteehub.com/tag/false-459184" style="font-weight:bold;" target="_blank" title="Click to know more about FALSE">FALSE</a><br/>A' is false and 'R' is true</p>Answer :A</body></html>


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