UPPCS · Question 129

Given below are two statements, one labelled as Assertion (A) and the other as Reason (R). Assertion (A): Generally an alloy of lead and tin is used as a material of the fuse wire. Reason (R): Alloy of lead and tin has a higher melting point than copper and aluminium. Select the correct answer using the code given below.

1. A(A) is false, but (R) is true
2. BBoth (A) and (R) are true and (R) is the correct explanation of (A)
3. CBoth (A) and (R) are true, but (R) is not the correct explanation of (A)
4. D(A) is true, but (R) is false