EASY
7th CBSE
IMPORTANT
Earn 100

What types of metals are found in a free state?

Important Questions on Classification of Matter
MEDIUM
7th CBSE
IMPORTANT
Distinguish sublimate from sublime.

EASY
7th CBSE
IMPORTANT
What is sublimation?

MEDIUM
7th CBSE
IMPORTANT
What is meant by intermolecular space and intermolecular forces of attraction?

MEDIUM
7th CBSE
IMPORTANT
Mention the factors on which the existence of matter in a particular state depends.

EASY
7th CBSE
IMPORTANT
Differentiate between melting and boiling.

MEDIUM
7th CBSE
IMPORTANT
'All pure substances are homogeneous in nature.' Justify.

MEDIUM
7th CBSE
IMPORTANT
How can the constituents of compounds and a mixture be separated respectively?

EASY
7th CBSE
IMPORTANT
Give two examples for sublimable substances.
