NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1640 - 1645 of 1971

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Question 1640

Question

MCQ▾

Conservation of soil can be done by:

Choices

Choice (4)Response

a.

Terrace farming

b.

Contour farming

c.

Afforestation

d.

All a., b. and c. are correct

Question 1641

Question

MCQ▾

Settling of heavy impurities at the bottom of a vessel is called:

Choices

Choice (4)Response

a.

Sedimentation

b.

Condensation

c.

Boiling

d.

Filtration

Question 1642

Question

MCQ▾

Which of the following helps the growth of healthy crops?

Choices

Choice (4)Response

a.

Pests

b.

Goats

c.

Good seeds

d.

Insects

Question 1643

Question

MCQ▾

For sowing the crop seeds, the soil is loosened by:

Choices

Choice (4)Response

a.

Irrigation

b.

Ploughing

c.

Levelling

d.

Manuring

Question 1644

Question

MCQ▾

The kind of soil that does not allow the free circulation of air in it is:

Choices

Choice (4)Response

a.

Loamy soil

b.

Sandy soil

c.

Clayey soil

d.

Humus

Question 1645

Question

MCQ▾

Which of the following houses is most helpful in a region where they are not very strong and do not cost much?

Choices

Choice (4)Response

a.

House That Helpful of People in a Region – Choice A

b.

House That Helpful of People in a Region – Choice B

c.

House That Helpful of People in a Region – Choice C

d.

House That Helpful of People in a Region – Choice D

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