MEDIUM
7th CBSE
IMPORTANT
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Weak bases are:

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Important Questions on Acids, Bases and Salts

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q I
Strong bases are:
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q II

The acid found in lemons is _____ acid. 

List : bitter, ants, corrosive, citric, soapy, slaked lime.

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q II

The sting of _____ contains formic acid.

List : bitter, ants, corrosive, citric, soapy, slaked lime.

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q II

Sulphuric acid is a highly _____ acid.

List : bitter, ants, corrosive, citric, soapy, slaked lime.

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q II

Acidic soils are neutralised with _____.

List: bitter, ants, corrosive, citric, soapy, slaked lime.

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q III

The statement given below is incorrect. Write the correct statement

Sulphuric acid is an example of an organic acid.

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q III

The statement given below is incorrect. Write the correct statement

Blue litmus paper turns red in a basic solution.

MEDIUM
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q III

The statement given below is incorrect. Write the correct statement

China Rose solution turns green in citric acid solution.