Multiple choice

In this chemical reaction CH4 and 2O2 are the ________________ .

  1. products

  2. solution

  3. reactants

  4. none of these

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Reactants are the starting materials in a chemical reaction, written on the left side of the arrow. CH4 and O2 are the substances reacting together.