Chemical reaction (82 & 84)

Q1. What react with an acid to give salt and water.

• a. Acid
• b. Base
• c. None
• d. Neutral substances

2. Non- Metal oxides reacting with water forms an acid. Such non-metal oxides are known as

• BASIC OXIDE
• AMPHOTERIC OXIDE
• ACIDIC OXIDE
• NEUTRAL OXIDE

3.Amphoteric oxide behave as

• ACID
• BASE
• ACID & BASE
• NONE

4.Hydroxide bases which dissolves in water are known as

• ELKALI
• ALKALI
• ILKALI
• OLKALI

5. Metal oxides reacting with water forms a base. Such metal oxides are known as

• ACIDIC OXIDE
• BASIC OXIDE
• AMPHOTRIC OXIDE
• NEUTRAL OXIDE