(A) rotory (X)
(B) photovoltaic ()
(C) galvanic (X)
(D) non of these (X)
Answers: Photovoltaic cells converts solar energy into electrical energy .
(A) rotory (X)
(B) photovoltaic ()
(C) galvanic (X)
(D) non of these (X)
Answers: Photovoltaic cells converts solar energy into electrical energy .
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