Electric iron uses wires of alloy as |
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(a) |
they do not oxidise at high temperatures |
(b) |
they do not burn at high temperatures |
(c) |
both (a) and (b) |
(d) |
neither (a) nor (b) |
Electric iron uses wires of alloy as |
|||
(a) |
they do not oxidise at high temperatures |
(b) |
they do not burn at high temperatures |
(c) |
both (a) and (b) |
(d) |
neither (a) nor (b) |