EASY
9th CBSE
IMPORTANT
Earn 100

What is meant by the statement 'the different forms of matter are interconvertible'? 

Important Questions on Matter in Our Surroundings

EASY
9th CBSE
IMPORTANT
Why do solids have fixed volume and definite shape? 
EASY
9th CBSE
IMPORTANT
Define the term: Diffusion 
EASY
9th CBSE
IMPORTANT
Define the term: Evaporation
EASY
9th CBSE
IMPORTANT
Define the term: Intermolecular force 
EASY
9th CBSE
IMPORTANT

Define the term: Intermolecular space.

MEDIUM
9th CBSE
IMPORTANT
What are the factors governing the states of matter? Explain how these factors influence the states of matter.     
MEDIUM
9th CBSE
IMPORTANT
Why does temperature remain constant during melting and boiling? 
MEDIUM
9th CBSE
IMPORTANT
Why is ice at 273 K more effective in cooling than water at the same temperature?