Types of Reactions

1. During _____ reactions, oxidation and reduction take place simultaneously.
3. A substance which gives hydrogen or gains oxygen in a Redox reaction is called a ________ agent.
5. The oxidation of oils or fats in food resulting in bad taste and smell.
6. A process in which one or more substances react to form new substances with different properties is called ________ reaction.
7. The interaction of Iron with air and water forms ____.
8. A reaction in which insoluble salts are formed is called ___________ reaction.
11. A substance which gives oxygen or gains hydrogen in a Redox reaction is called an _________ agent.
13. A reaction in which two or more substances combine to form a single substance is called ___________ reaction.

2. A reaction in which one or a group of atoms of a compound is replaced by another atom or group of atoms is called ____________ reaction.
3. A process which involves gain of hydrogen or loss of oxygen.
4. A reaction in which two compounds exchange their ions to form new compounds is called __________________ reaction.
6. The eating up of metals as a result of their exposure to air, moisture and other gases in the atmosphere.
9. The reaction in which an acid reacts with a base to form salt and water by an exchange of ions.
10. A process which involves gain of oxygen or loss of hydrogen.
12. A reaction in which a single substance decomposes to give two or more substances is called _____________ reaction.