Question

Give one example each of liquid and a solid non metal write balanced chemical equation for the following reaction of non metal with oxygen

Answer 1

Bromine is the only liquid non metal at room temperature and Carbon is one of the solid non metals.
C+O2-Co2
Br+O2-BrO2
Bromine dioxide is formed when an electric current is passed through a mixture of bromine and oxygen gases at low temperature and pressure.