MEDIUM
10th CBSE
IMPORTANT
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What is deliquescent salt? Give example.

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 18
Why is tartaric acid added into baking soda to get baking powder?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 19
With the help of chemical equation explain how a soda-acid fire extinguisher helps in putting out fire.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 20
Bhawna and Ritu are fond of eating panipuri, papri chat whenever they go to market during raining season. Bhawna is sick in these days, she has pain in her stomach, indigestion problem and is not coming to school.
(a) What is wrong with Bhawna and Ritu's habits?
(b) What is the cause of indigestion in case of Bhawna?
(c) What type of medicine Bhawna should take?
(d) Which type of substances are present in panipuri? Will it increase or decrease pH of our body?
(e) What advice will you give to your friends after knowing Bhawna's case?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 21
Describe three chemical properties of bases giving examples along with chemical equations.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 22
What is the chemical formula of bleaching powder? How is it manufactured? Give two important cases of bleaching powder.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 22
What is the action of heat on baking soda? Represent the reaction that takes place on heating it.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 23
Write three chemical properties of acids giving appropriate examples along with related chemical equations
HARD
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 24

There are many bathing soaps available in the market. Some manufacturer chain they contain lemon, cream, almonds, neem, etc. Some soaps create irritation to the skin. Some people do not use bathing soaps rather use washing soaps. Some people share their soaps with others.

(a) Should we take bath with bathing soap every day?

(b) What should be pH of a good soap?

(c) Sharing soap is a good habit or bad? Give reasons.

(d) Washing soap should be used for bathing or not? Give reason.

(e) What is advantage of transparent soaps?