Question

I am very dull and brittle, I can't transfer thermal energy very well, and I tend to be a gas. I must be a ...

a
metal
b
nonmetal
c
metalloid
d
noble gas

Answer 1

Answer and Explanation:

A nonmetal is the answer.

Cause they are dull and brittle, and can be a gas at times at room temperature.

#teamtrees #PAW (Plant And Water)

Answer 2

the answer is nonmetal. good luck and give thanks :)