INDIAN GEOGRAPHY

SOILS AND NATURAL VEGETATION

SOILS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which mineral is used to make electrical wires?
A
Copper
B
Iron
C
Wheat
D
Coal
Explanation: 

Detailed explanation-1: -Copper, which is refined from rocks containing copper sulfide and copper oxide, is the most common mineral used in electronics because it is an excellent electrical conductor.

Detailed explanation-2: -Copper metal is used for making electric wires.

Detailed explanation-3: -Copper metal is used for making electric wires because it is highly ductile in nature. It is a good conductor of electricity.

Detailed explanation-4: -Copper is regarded as the standard in electrical conductors, second only to silver in conductivity, but far more plentiful and therefore economical.

Detailed explanation-5: -Copper sets the standard for conductivity With its exceptional current carrying capacity, copper is more efficient than any other electrical conductor Because of its superior conductivity, annealed copper is the international standard to which all other electrical conductors are compared .

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