Soil (CBSE Class-7 Science): Questions 1 - 7 of 20

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Question number: 1

» Soil » Soil Profile » Soil Profile

MCQ▾

Question

A vertical section of soil from the ground surface of the bedrock showing the different layers of soil is called as:

Choices

Choice (4) Response

a.

Weathering

b.

Soil profile

c.

Horizon

d.

None of the above

Question number: 2

» Soil » Soil » Layers of Soil

MCQ▾

Question

Different layers of soil are:

Choices

Choice (4) Response

a.

Humus, water, clay, gravel

b.

Humus, water, sand, gravel

c.

Humus clay, sand, gravel

d.

Humus water, clay, sand, gravel

Question number: 3

» Soil » Soil Profile » Horizons of Soil

MCQ▾

Question

Which horizon of the soil is called as sub soil?

Choices

Choice (4) Response

a.

B-horizon

b.

O-horizon

c.

C-horizon

d.

A-horizon

Question number: 4

» Soil » Soil Types » Clayey Soil

MCQ▾

Question

Soil which gets water logged easily and does not allow air required for plant roots to breathe is called as

Choices

Choice (4) Response

a.

Clayey soil

b.

Loamy soil

c.

Sandy soil

d.

All of the above

Question number: 5

» Soil » Soil and Crops » Types of Soil and Its Impact on Crop Production

MCQ▾

Question

Soil rich in clay and organic matter is good for:

Choices

Choice (4) Response

a.

Wheat

b.

Cotton

c.

Paddy

d.

Question does not provide sufficient data or is vague

Question number: 6

» Soil » Soil Types » Loamy Soil

MCQ▾

Question

Soil best for agriculture is:

Choices

Choice (4) Response

a.

Clayey soil

b.

Loamy soil

c.

Sandy soil

d.

Question does not provide sufficient data or is vague

Question number: 7

» Soil » Soil and Crops » Soil Erosion

MCQ▾

Question

Which type of farming on hill sides reduces the soil erosion?

Choices

Choice (4) Response

a.

Preventing overgrazing

b.

Terrace farming

c.

Soil cover

d.

Question does not provide sufficient data or is vague

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