Question

3. All non-metals, except bromine are either ___
or ___
oxides,
​

Answer 1

Explanation:

1) The non-metals are either solids or gases except bromine which is a liquid. 2) They are soft except diamond (allotrope of carbon) which the hardest substance. 3) They are poor conductors of heat and electricity, except graphite(allotrope of carbon) which conducts electricity and is used as electrodes.

Answer 2

The non-metals are either solids or gases except bromine which is a liquid.