The reaction in which oxygen is added or hydrogen is removed from a substance, is called oxidation reaction.
Fill in the following blanks with suitable words :
(a) The addition of oxygen to a substance is called ........... whereas removal of oxygen is called .......
(b) The addition of hydrogen to a substance is called .......... whereas removal of hydrogen is called .........
(c) Anit-oxidants are often added to fat containing foods to prevent .......... due to oxidation.