General Science-Soil (NSTSE Class 3): Questions 6 - 13 of 44

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Question number: 6

» General Science » Soil

MCQ▾

Question

Which of the following layer is dig further, and harder than the subsoil?

Choices

Choice (4) Response

a.

Sub soil

b.

Bed rock

c.

Top soil

d.

All of the above

Question number: 7

» General Science » Soil

MCQ▾

Question

Loam contains:

Choices

Choice (4) Response

a.

Very fine grains, which stick together

b.

Equal amounts of sand and clay

c.

Large grains with lots of spaces between them

d.

Grains, which do not hold either water or air

Question number: 8

» General Science » Soil

MCQ▾

Question

Which of the following present in the soil is most helpful to the growth of plants?

Choices

Choice (4) Response

a.

Humus

b.

Clay

c.

Sand

d.

Small porous rocks

Question number: 9

» General Science » Soil

MCQ▾

Question

Soil is formed by:

Choices

Choice (4) Response

a.

Breaking up of animals

b.

Breaking up of plants

c.

Breaking up of birds

d.

Breaking up of rocks

Question number: 10

» General Science » Soil

MCQ▾

Question

Which of the following soil is mostly found in the deserts and on the beaches?

Choices

Choice (4) Response

a.

Clay

b.

Loam

c.

Sandy

d.

Gravel

Question number: 11

» General Science » Soil

MCQ▾

Question

Humus, slit, clay and sand are all parts of:

Choices

Choice (4) Response

a.

Plants

b.

Animals

c.

Soil

d.

Rocks

Question number: 12

» General Science » Soil

MCQ▾

Question

Which of the following is added to loam for the better growth of the plants?

Choices

Choice (4) Response

a.

Gravel

b.

Bed rock

c.

Sandy soil

d.

Humus

Question number: 13

» General Science » Soil

MCQ▾

Question

We know that the continuous heating and cooling of rocks broke them down into small pieces. Which of the following is responsible for continuous heating and cooling?

Choices

Choice (4) Response

a.

Plant and animals

b.

Sunlight and rains

c.

Plants and trees

d.

Air and water

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