MEDIUM
10th CBSE
IMPORTANT
Earn 100

Why should curd and sour substances not be kept in brass and copper vessels?

Important Questions on Acids, Bases and Salts

MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 13
Name four families of salts.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 14
Why is sulphuric acid called king of chemicals?
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 15
What are anhydrous and hydrated salts? Explain with examples.
EASY
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 16
What is the difference between a strong base and weak base? Give two examples of each.
MEDIUM
10th CBSE
IMPORTANT
SCIENCE CHEMISTRY Part-II>Chapter 2 - Acids, Bases and Salts>Summative Assessment>Q 17
What is deliquescent salt? Give example.
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?