Asserstion: gold cannot be alloyed. Reason: pure gold has a high melting point and is very soft. thus the ornaments made from it do not keep their shape.?
1. Both assertion and reason are true, and reason is the correct explanation of the assertion.
2. Both assertion and reason are true, but reason is not the correct explanation of the assertion.
3. Assertion is true, but reason is false.
4. Assertion is false, but reason is true.
