Question

what is physical reaction explain each with example​

Answer 1

Explanation:

physical reaction means when a reaction takes place and changes the physical nature of the substance,for example:

when we freeze water it turns into ice

so here the water was liquid which was then turned to solid by freezing it

The physical state is of 3 types in metals which are:

solid

liquids

gas

Answer 2

Answer:

physical reactions are such type of reactions which can be reversed back or taken back because it is just a temporary reactions takes place after combining the two substances in physical reactions new substances are formed but it can be reversed back In this reaction a temporary change takes place

Explanation:

some examples of physical reactions are

melting of ice

freezing freezing of water