If 30 ml of H2 and 20 ml of O2 react to form water. What is left at the end of the reaction.

If 30 ml of H2 and 20 ml of O2 react to form water. What is left at th

1.	If 30 ml of H2 and 20 ml of O2 react to form water. What is left at the end of the reaction.
Answer» 5 ML of OXYGEN LEFT.........