Question
Directions: In each of the questions given below, there are two statements labelled as Assertion (A) and Reason (R). Mark your answer as per the codes provided below: (a) Both A and R are true and R is the correct explanation of A. (b) Both A and R are true but R is not the correct explanation of A. (c) A is true but R is false. (d) A is false but R is true. (e) Both A and R are false.
- Assertion (A):
- Copper is used to making electrical wires.
- Reason (R):
- Copper has very low electrical resistance.
Answer: Option A
Answer: (a)
The low electrical resistance of copper makes it a good electric conductor.
So it is used to make electric wires.
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Answer: (a)
The low electrical resistance of copper makes it a good electric conductor.
So it is used to make electric wires.
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