Power Sources – 8

8. The active materials of a nickel-iron battery are :

(a) nickel hydroxide
(b) powdered iron and its oxides
(c) 21% solution of caustic potash
(d) all of the above

Answer : (d)

Explanation : No answer description available for this question. Let us discuss.

General Knowledge Books

Be a Part of the New & Next

Share the Knowledge

LEAVE A REPLY

Please enter your comment!
Please enter your name here