Question

Which of the following is a chemical change?

a. silver tarnishing as the silver metal reacts with sulfur
b. soil drying as water evaporates
c. a solution of salt water being diluted as water is added to it
d. a rock eroding as the wind removed particles from it

Answer 1

Silver tarnishing as the silver metal reacts with sulfur

Step-by-step explanation:

It is a chemical reaction because the metal is changing its chemical composition due to the sulfur