MEDIUM
7th CBSE
IMPORTANT
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Write P for physical change and C for chemical change for the following: Spoilage of food.

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Important Questions on Physical and Chemical Changes

MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q A
Write P for physical change and C for chemical change for the following: Freezing of water into ice
MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q A
Write P for physical change and C for chemical change for the following: Burning of paper
MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q A

Write P for physical change and C for chemical change for the following: Ripening of fruits

EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q B

A new substance is formed in a physical change.

EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q B

Chemical changes are usually permanent.

EASY
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q B
The composition of the matter remains unaltered in a chemical change.
MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q B

Cutting of wood into pieces is a chemical change.

MEDIUM
7th CBSE
IMPORTANT
Frank Everyday Science>Chapter 6 - Physical and Chemical Changes>Quiz time>Q A
Eating away of iron metal due to rusting is called _____.