विद्युत हीटर में जिस तत्व का व्यवहार किया जाता है वह है- (A) ताम्बा (B) प्लेटिनम (C) टंगस्टन (D)...

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विद्युत हीटर में जिस तत्व का व्यवहार किया जाता है वह है-
(A) ताम्बा
(B) प्लेटिनम
(C) टंगस्टन
(D) निक्रोम
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