General Science-Soil (NSTSE Class 3): Questions 27 - 32 of 44

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Question number: 27

» General Science » Soil

MCQ▾

Question

Which of the following is true about sand?

Choices

Choice (4) Response
a.

Sand has grains smaller than silt but larger than gravel

b.

Sand is red or brown in color

c.

Sand cannot hold more water but it can hold more air

d.

Sand contains rotten leaves and decayed bodies of plants and animals

Question number: 28

» General Science » Soil

MCQ▾

Question

In given figure, what does ‘Q’ represent?

This figure shown the parts of the soil profile

This Figure Shown the Parts of the Soil Profile

The figures given here represent parts of the soil profile

Choices

Choice (4) Response
a.

Top soil

b.

Sub soil

c.

Bed rock

d.

Mantle

Question number: 29

» General Science » Soil

MCQ▾

Question

In given figure, what does ‘R’ represent?

This figure shown the parts of the soil profile

This Figure Shown the Parts of the Soil Profile

The figures given here represent parts of the soil profile

Choices

Choice (4) Response
a.

Mantle

b.

Sub soil

c.

Top soil

d.

Bed rock

Question number: 30

» General Science » Soil

MCQ▾

Question

Which of the following is true about gravel?

Choices

Choice (4) Response
a.

Gravel is a mixture of equal amounts of sand and clay

b.

Gravel has very small sized grains, which hold water

c.

Gravel has very large grains, which do not hold any water

d.

Gravel contains rotten leaves and decayed bodies of plants and animals

Question number: 31

» General Science » Soil

MCQ▾

Question

If you want to grow plants in your garden, what is the best soil to use?

Choices

Choice (4) Response
a.

Loam

b.

Sand

c.

Gravel

d.

Clay

Question number: 32

» General Science » Soil

MCQ▾

Question

Which layer of the soil contains roots of plants and grass in it?

Choices

Choice (4) Response
a.

Top soil

b.

Sand

c.

Bed rock

d.

Sub soil

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