EASY
8th Chhattisgarh Board
IMPORTANT
Earn 100

Why does curd sometimes turn bitter?

Important Questions on Micro - Organisms : a Wonderful World
MEDIUM
8th Chhattisgarh Board
IMPORTANT
Why must the milk be lukewarm when curd is to be made from it?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
How does the leguminous plants increase the fertility of the soil?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Why must we safeguard food items from micro-organisms?

EASY
8th Chhattisgarh Board
IMPORTANT
What are the mediums through which micro-organisms enter our body?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Must we use the handkerchief used by a person suffering from cold and fever or not? Explain with reasons.

EASY
8th Chhattisgarh Board
IMPORTANT
What happens, when our body loses its resistance power?

MEDIUM
8th Chhattisgarh Board
IMPORTANT
Why is cleanliness necessary for being healthy?

EASY
8th Chhattisgarh Board
IMPORTANT
What will happen if a small amount of curd is added to milk to prepare curd and then heated?
