EASY
10th CBSE
IMPORTANT
Earn 100

Write the chemical name and formula of baking soda. Mention any one of its uses.

Important Questions on Acids, Bases and Salts

EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 6
A housewife found that cake prepared by her is hard and small in size. Which ingredient has she forgotten to add that would have made the cake fluffy?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 1
What is the chemical formula of bleaching powder?
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 2
What is the chemical name of bleaching powder? Write the chemical equation for its preparation.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 3
Mention two uses of bleaching powder.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 4
A sanitary worker uses a white substance having strong smell of chlorine to clear a water tank. Identify the substance and write the chemical equation for its preparation.
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 5
A white substance having a strong smell of chlorine is used to clean a water storage tank. Identify the substance. Give its chemical name and write the chemical reactions for its preparation.
 
MEDIUM
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 6
In textile mills a white substance having a strong smell of chlorine is used to remove yellowness of white clothes. Identify the substance. How is it prepared? Write chemical equation of reactions involved.
EASY
10th CBSE
IMPORTANT
Secondary Chemistry Class X>Chapter 2 - Acids, Bases and Salts>FORMATIVE ASSESSMENT QUESTIONS FOR CCE>Q 1

In the chemical formula of plaster of Paris CaSO4.xH2O

The value of x in the formula can be-

A. x = 0.5

B. x = 1.5

C. x = 2.5

"Enter your correct answer as A, B or C."