MEDIUM
8th CBSE
IMPORTANT
Earn 100

Explain the formation of curd from milk.

Important Questions on Microorganisms: Friend and Foe

MEDIUM
8th CBSE
IMPORTANT
How do leguminous plants increase soil fertility?
MEDIUM
8th CBSE
IMPORTANT
Name any two diseases caused by virus.
MEDIUM
8th CBSE
IMPORTANT
Name any two diseases caused by bacteria.
MEDIUM
8th CBSE
IMPORTANT
Name any two diseases caused by protozoa.
MEDIUM
8th CBSE
IMPORTANT
Explain any two methods of food preservation. Also discuss advantage of food preservation.
MEDIUM
8th CBSE
IMPORTANT
Draw a neat diagram to show nitrogen cycle and explain the process of nitrification and denitrification.
MEDIUM
8th CBSE
IMPORTANT

Describe the principle on which the following method of food preservation is based:

Boiling

MEDIUM
8th CBSE
IMPORTANT

Describe the principle on which the following method of food preservation is based:

Canning