Q87
Due to which of the following fact, in India, aluminium is replacing copper ?
A.
Aluminium is more ductile and malleable than copper
B.
Aluminium is available in plenty, cheaper and lighter than copper
AnswerC.
Aluminium has lower resistivity than that of copper
D.
Aluminium has less temperature co-efficient than copper
Answer: Option B
Solution
Answer: Option B
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