Question

e) Which component of food keeps us fit and improve our ability to fight diseases?
ii) Proteins
iii) Fats
i) Vitamins
f) ............ is required for the formation of blood in our body.
ii) Iron
i) Calcium
iii) Phosphorus
g) Which of the following contains very little humus?
iii) Bedrock
ii) Subsoil
i) Topsoil
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Answer 1

(1)proteins...

(2)Iron

(3)Top soil......

Answer 2

Answer:

Protien, iron, topsoil