Question

A bag of cement lying in the open gets wet due to rain during the night. Next day the sun shines brightly. Do you think the changes which have occurred in the cement could be reversed? Why or why not?

Answer 1

As chemical changes cannot be reversed as there is a change in the chemical properties .So the answer is no

Answer 2

Hey dear Mate......
first of all
A very very Happy new year to you
the answer to your question is

IT CANNOT BE REVERSED AS THE CONCRETE HAD SOLIDIFIED
AND HARDENED UNDER A CHEMICAL PROCESS CALLED
HYDRATION!!!!!
Hope it helps!!!!!
May God bless you on the new day of the new year ND fulfill all urdreams