Question

the elements having the maximum and minimum melting points among the members of group 13 are ​

Answer 1

Answer:

Boron and Gallium hold the maximum and minimum melting points respectively.

Explanation:

In the periodic table, the group 13 elements are the first group in the p-block.

The members of the Group 13 elements and their respective melting points  are given below:

1. Boron - $2075$ °C
2. Aluminium - $660$ °C
3. Gallium - $29.7$ °C
4. Indium - $156.6$ °C
5. Thallium - $304$ °C

Therefore, the Boron holds the maximum melting point of $2075$ °C and Gallium holds the minimum melting point of $29.7$ °C