EASY
7th CBSE
IMPORTANT
Earn 100

What are neutral substances?

Important Questions on Acids, Bases and Salts

HARD
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>Test Your Learning Outcome>Q 2
Name two neutral (a)solids (b)liquids and (c)gases.
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>Test Your Learning Outcome>Q 3
What do you understand by neutralisation?
HARD
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>Test Your Learning Outcome>Q 4
You are holding two test tubes, one with clear limewater and the other with clear water but you have forgotten to mark them. How would you find out which is which?
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>Test Your Learning Outcome>Q 5
How would you treat a sting from a honeybee?
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q I

A substance that changes colour to indicate the acidic or basic nature of a substance or solution.

EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q I
The nature of a solution in which blue litmus turns red.
EASY
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q I
The nature of a solution in which red litmus turns blue. (Acidic/ Basic)
MEDIUM
7th CBSE
IMPORTANT
S. Chand's SCIENCE For Class VII>Chapter 5 - Acids, Bases and Salts>EXERCISES>Q I

The reaction in which acid reacts with a base to form salt and water. (Combination / Decomposition / Neutralisation / Esterification)