MINERAL AND ENERGY RESOURCES IN INDIA
MINERALS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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This is used in making electrical wires?
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Copper
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Manganese
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Gold
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Pertroleum
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Explanation:
Detailed explanation-1: -Copper is ductile and very good conductor of heat and electricity. This is the reason that copper is used in making electric cables.
Detailed explanation-2: -(a) Copper metal is used for making electric wires.
Detailed explanation-3: -Electrical wire is made of materials like copper, aluminium and silver. As silver is expensive, mostly copper and aluminium are used in wiring. It is a good conductor of electricity.
There is 1 question to complete.