NSTSE (National Science Talent Search Exam- Unified Council) Class 4: Questions 1604 - 1608 of 1971

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Question 1604

Question

MCQ▾

Which of the following layer of the soil contains more humus?

Choices

Choice (4)Response

a.

Subsoil

b.

Bedrock

c.

Top soil

d.

Question does not provide sufficient data or is vague

Question 1605

Question

MCQ▾

Evaporation increases with:

Choices

Choice (4)Response

a.

Decrease in the area of exposure

b.

Decrease in the temperature

c.

Increase in the amount of water

d.

Increase in the area of exposure

Question 1606

Question

MCQ▾

Growing different types of crops in a piece of land in different seasons is called:

Choices

Choice (4)Response

a.

Crop rotation

b.

Irrigation

c.

Manuring

d.

Monoculture

Question 1607

Question

MCQ▾

Which of the following statement is true about the shadows formed by sun in different times in a day?

Choices

Choice (4)Response

a.

Sun՚s rays form shorter shadows at noon and longer shadows in the morning and evening

b.

Sun forms longer shadows at noon and shorter shadows in the morning and evening

c.

The area of shadow formed at noon is greater than the area of the shadow formed in the morning and evening

d.

Sun՚s rays fall straight in the morning and fall with an increasing slant as the day progresses to the evening

Question 1608

Question

MCQ▾

The windows should be in opposite direction to the door so that:

Choices

Choice (4)Response

a.

More light enters the house

b.

To move easily

c.

To facilitate cross ventilation

d.

To have good view of surroundings

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