Question

neutralization reaction is a chemical change justify this with the help of an example

Answer 1

Making of water by neutralisation of hydrogen and oxygen is also a chemical change where hydrogen and oxygen will be present there in gaseous form and both will together make liquid or aqueous water.

I hope it helps

Answer 2

Yes of course ! 
We call it a chemical change when there is rearrangements of atoms or molecules rsulting in change in properties of the substances taking part in the reaction.
 In neutralisation reaction the hydrogen ion from the acid combines with the hydroxyl ion from the base to form water. The rest metal cation from the base and the halogen ion from the acid combine to form salt ( for inorganic cids hope this helps