MEDIUM
7th CBSE
IMPORTANT
Earn 100

Give any two examples of chemical change from your surroundings?

Important Questions on Physical and Chemical Changes

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 4
What is crystallisation?
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Quick Response>Q 5
What happens when baking soda is added to vinegar?
EASY
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 1
Which of the following is a physical change.
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 2
A chemical change among the following occurs when :
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 3
Which of the following is not a chemical change.
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 4

Due to which of the following, the fruit changes the colour on cutting?

MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 5
What happens when baking soda is added to vinegar?
MEDIUM
7th CBSE
IMPORTANT
Galaxy Science in Everyday Life>Chapter 6 - Physical and Chemical Changes>Chapter Review>Q 1
What kind of change takes place on stretching a rubber band ?