EASY
8th ICSE
IMPORTANT
Earn 100

Classify the following as physical or chemical change:
Rotting of eggs

Important Questions on Physical and Chemical Changes

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 5

Identify the following changes as Physical or Chemical.

Melting of ice

EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 6
Classify the following as physical or chemical change:
Formation of vapours. 
EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 7
Classify the following as physical or chemical change:
Breaking of glass
EASY
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 8
Classify the following as physical or chemical change:
Digestion of food
MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 1

What are the different ways in which you can classify changes?

MEDIUM
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 2
What happens when ice is heated? Is it a reversible or an irreversible change? Justify your answer.
HARD
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 3
Idli batter is steamed to get idli. Is it a reversible or an irreversible change? Justify your answer.
HARD
8th ICSE
IMPORTANT
ICSE Chemistry>Chapter 2 - Physical and Chemical Changes>TEST Yourself>Q 4
What happens when dilute hydrochloric acid is added to zinc metal? Explain.