Question

Give two examples for each of the following cases: a) Physical changes which are reversible. b) Physical changes which are not reversible. please answer these question fast

Answer 1

Answer:

a) physical changes which are reversible.

examples are as follows:

i)Folding of paper

ii)Melting of ice

b)Physical changes which are not reversible.

examples are as follows:

i)Tearing of paper

ii)Breaking of glass

hope it helps you. plz plz plz mark me as the brainiest.

Answer 2

Answer:

.

1

Folding of paper

Melting of ice

2.  

Tearing of paper

Breaking of glass  

3.                                                                                            

Reaction between vinegar and baking soda

Burning of a matchstick

Hope this helps, by the way i'm new.