Assertion (A) : Fuse wire is made up of alloy constituted of lead and tin in 1 : 1 ratio by mass. Reason (R) : Bothlead and tin have comparatively low melting points than other metals.

Assertion (A) : Fuse wire is made up of alloy constituted of lead and

1.	Assertion (A) : Fuse wire is made up of alloy constituted of lead and tin in 1 : 1 ratio by mass. Reason (R) : Bothlead and tin have comparatively low melting points than other metals.
Answer» Both (A) and (R)are true and (R) is the CORRECT REASON of (A). Both (A) and (R) are true but (R) is not the correct EXPLANATION of (A). (A) is true but (R) is false. (A) is false but (R) is . Solution :Fuse wire is made up of ALLOY constituted of lead andtin in ` 1 : 1` ratio by mass as bothlead andtin have comparatively LOW melting points than other metals.