MEDIUM
7th CBSE
IMPORTANT
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Coffee is bitter in taste. Is it an acid or a base? Why?

Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q II
Ammonia is found in many household products such as window cleaners. It turns red litmus blue. What is its nature?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q II
Name the source from which litmus solution is obtained. What is the use of this solution?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q III
Acids are not stored in metallic containers. Why?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q III
What happens when aerated drink is put on blue litmus paper?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q III
Is the distilled water acidic/basic/neutral? How would you verify it?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q IV
Distinguish between acids and bases.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q IV
What are acids? List two characteristics of an acid. Name some acids found in fruits.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 5 - Acids, Bases and Salts>Exercise 5.1>Q IV
What are bases? Give two characteristics of bases? Give two important uses of bases.