when baking soda is added to vinegar then what type of change is formed , physical or chemical change ?

It is a chemical change as the chemical composition of the substances are changed and new substances are formed. It is called a neutralisation reation as the base, baking soda neutralises an acid, vinegar.

Please give THUMBS UP experts and fellow meritnation companions. AND DON'T HESITATE TO SEND A FRIEND REQUEST.