Question

Metals are usually transparent because of their lack of a bandgap true or flase??

Answer 1

false , nonmetals are usually transparent because of their lack of a bondgap

Answer 2

According to the statement mentioned in the question that,

'Metals are usually transparent because of their lack of a bandgap.'

This statement is completely false.

The correct statement should be like this:

a)Metals are usually opaque because of their lack of a bandgap.

Or;

b)Non-metals are usually transparent because of their lack of a bandgap.