HARD
10th CBSE
IMPORTANT
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What is the effect of pH changes on soil and plant growth?

Important Questions on Acids, Bases and Salts

HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 14
Write a short note on oxidising and bleaching properties of bleaching powder.
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 15
How salts are formed? Give a brief account of the general properties of salts.
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 16
What are hydrated salts and what happens when they are heated? Give an experiment to show the effect of heat.
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 17
The pH of a salt solution depends upon the nature of the salt. Discuss with suitable examples
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 18
What is common salt and how is it obtained? Mention its important properties and uses.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 19
Give a brief account of chemicals which may be obtained from common salt and mention their important uses.
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 20
How are baking soda, washing soda and caustic soda obtained from common salt? Give suitable equations in each case.
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 2 - Acids, Bases and Salts>Exercise 3>Q 21
Discuss the preparation, properties and uses of bleaching powder.