Question

Pls answer correctly if not sure write not sure

Answer 1

Answer:

B)chemical and physical change

Explanation:

Answer 2

Answer:

C) both physical change

Explanation:

step 1) dissolve can be reversed by evaporation

step 2) separation by cooling can be reversed by boiling.

my answer is both physical change because physical change can be easily reversed, but it's not easy to reverse a chemical change and even though some chemical change cannot be reversed at all by any chemical mean.

please mark me as the brainliest