Assertion (A): Aluminium alloys are cast in a hot chamber die casting machine.
Reason (R): Aluminium alloys require high melting when compared to zinc alloys.
1
Both A and R individually true and R is the correct explanation of A.
2
Both A and R individually true and R is not the correct explanation of A.
3
A is true but R is false
4
A is false but R is true