Question

In which of the following process, chemical change occur? evaporation, burning,moisturisation or boiling?

Answer 1

Among the Given options, Chemical Change is observed in Burning .


Explantion

Chemical Change :
In chemical Change , A new product is formed with new composition. 
Chemical Changes are irreversible.
They are permanent.
Hence, Burning or all Combustion reactions are chemical energy where a new product is formed in the form of heat, light energy.

whereas, Boiling, Moisturizing and Evaporation are physical changes.