Question

Which of the following elements has the lowest melting point?
A) Platinum B) Carbon C) Cobalt D) Krypton

Answer 1

Answer:

Krypton

Explanation:

Krypton has the lowest melting point out of the following as it has it's melting point in negative.

Melting point of Platinum = 1768 ° C

Melting point of Carbon = 3550 ° C

Melting point of Cobalt = 1495 ° C

Melting point of Krypton = - 157.4 ° C