General Science MCQs Part IV

41 What is Humus?

Decomposed animal and vegetable matter

42 In case of oxidation one thing is common. It produces ___________ and gives it off. This is an extremely useful thing.


43 What is the blackboard chalk made of?


44 The three main classes of human foods are

Fats, Carbohydrates, Vitamins

45 The chemical process within the body connected with the breaking and building of organic compounds is known as


46 Fungi are called simple plants because they

Do not have root, stem and leaves

47 Mushrooms are


48 When our body perspire, it

Cools the body

49 In the body, salt is eliminated mainly by


50 A defect in lens due to the dispersion of light is called


error: Content is protected !!