The addition of oxygen gas to reaction mixture of chlorine and methane (photochemical chlorination)

The addition of oxygen gas to reaction mixture of chlorine and methane

1.	The addition of oxygen gas to reaction mixture of chlorine and methane (photochemical chlorination)
Answer» accelerates the REACTION retards the reaction for some time has an EFFECT on the rate of reaction may accelerate or RETARD the reaction depending upon the AMOUNT of oxygen Answer :B