Which one of the following statements is correct? |
Statement 1: Chemical changes are permanent and usually can not be reversed? |
Statement 2: Physical changes are permanent and usually can not be reversed |
A) Statement 1
B) Statement 2
C) Both statements are correct
D) Both statements are incorrect
E) None of these
Correct Answer: A
You need to login to perform this action.
You will be redirected in
3 sec