MEDIUM
7th CBSE
IMPORTANT
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What happens when an acid reacts with a base? 

Important Questions on Acids, Bases and Salts

HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VI
Write a reaction in which an acid reacts with a base. 
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VII
Write the uses of at least five acids. 
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VII
State differences between acids and bases with examples. 
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VII
How can you test whether an object is acidic or basic with help of china rose? 
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VII
Explain the process of neutralization.
HARD
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q VII
What is the effect of acidic soil on the productivity of crops? How is this effect neutralized? 
EASY
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q IX
Give reason:
Bases are also called antacids.
MEDIUM
7th CBSE
IMPORTANT
SCIENCE ROUTE 7>Chapter 8 - Acids, Bases and Salts>EXERCISES>Q IX

Give reason:

All bases are not alkalis, whereas all alkalis are bases.