MEDIUM
7th ICSE
IMPORTANT
Earn 100

Evaporation is a surface phenomenon.

50% studentsanswered this correctly

Important Questions on Matter

MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>Test Your Understanding>Q 3
Ice sublimes on heating.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>Test Your Understanding>Q 4
Freezing point of water is 0°C.
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 1
This form of matter has no fixed shape, but it has a fixed volume. An example of this form is
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 2
The change of state of matter from liquid to gas is called
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 3
On the basis of the kinetic theory of gases, what will happen when we heat solids for interconversion of matter?
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 4
When a gas is transferred from a small container to a big container, it occupies all the available space. Choose the correct reason for this.
EASY
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 5
Which of the following is not a sublimable substance?
MEDIUM
7th ICSE
IMPORTANT
Lakhmir Singh's Science Chemistry>Chapter 1 - Matter>EXERCISES>Q 6
Why do solids not compress?