1.

Consider the following statements. (i) The secondary batteries are rechargeable(ii) Primary batteries are non – rechargeable (iii) Batteries are used as a source of AC current at a constant voltage. Which of the above statement is I are not correct? (a) (i) & (ii) (b) (iii) only (c) (i) only (d) (ii) only

Answer»

(b) (iii) only



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