MEDIUM
9th CBSE
IMPORTANT
Earn 100

What is the general name of:
(a) rigid form of matter?
(b) fluid forms of matter?

Important Questions on Matter in Our Surroundings
MEDIUM
9th CBSE
IMPORTANT
Out of solids, liquids and gases, which one has:
(a) Maximum movement of particles?
(b) Maximum inter-particle attractions?
(c) Minimum spaces between particles?

EASY
9th CBSE
IMPORTANT
‘A substance has a definite volume but no definite shape’. State whether this substance is a solid, a liquid or a gas.

EASY
9th CBSE
IMPORTANT
Name the physical state of matter which can be easily compressed. (Liquid / Gaseous)

EASY
9th CBSE
IMPORTANT
‘A substance has a definite shape as well as a definite volume’. Which physical state is represented by this statement? (Liquids/ Solids/ Gases)

EASY
9th CBSE
IMPORTANT
A substance has neither a fixed shape nor a fixed volume. State whether it is a solid, a liquid or a gas.

EASY
9th CBSE
IMPORTANT
Name two gases which are supplied in compressed form in homes and hospitals.

EASY
9th CBSE
IMPORTANT
Write the full forms of the following:
(a) LPG
(b) CNG

EASY
9th CBSE
IMPORTANT
Which of the two diffuses faster: a liquid or a gas?
