MEDIUM
7th CBSE
IMPORTANT
Earn 100

What kind of change is
(a) Formation of clouds
 

Important Questions on Physical and Chemical Changes

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I

What kind of change is stretching of a rubber band ?

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
What kind of change is burning of magnesium metal ?
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I

What kind of change is melting of wax ?

MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
Give an example of a change which can be reversed.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
Give an example of a change which is permanent.
EASY
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
Give an example of a physical change.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
Give an example of a change which is both physical as well as chemical change.
MEDIUM
7th CBSE
IMPORTANT
Exam Guru Science>Chapter 6 - Physical and Chemical Changes>Exercise 6.1>Q I
Give an example of chemical change in which heat, light, sound and unpleasant gases are produced.