MEDIUM
8th CBSE
IMPORTANT
Earn 100

Why do most farmers remove weeds from the crop field?

Important Questions on Test Yourself (Based on Chapters 1 - 8)

MEDIUM
8th CBSE
IMPORTANT
What is the role of bacteria in increasing soil fertility?
MEDIUM
8th CBSE
IMPORTANT
Describe the general properties of plastics.
MEDIUM
8th CBSE
IMPORTANT
Why are gold and silver suitable for making jewellery?
HARD
8th CBSE
IMPORTANT
What is combustion? List the conditions under which combustion occurs.
EASY
8th CBSE
IMPORTANT
Explain with examples the difference between endangered and extinct species.
HARD
8th CBSE
IMPORTANT
Describe the structure of an animal cell with the help of a well-labelled diagram.