Soil (CBSE Class-7 Science): Questions 8 - 15 of 20

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Question number: 8

» Soil » Properties of Soil » Absorption of Water by Soil

MCQ▾

Question

Which soil absorbs the water very quickly?

Choices

Choice (4) Response

a.

Sandy soil

b.

Clayey soil

c.

Loamy soil

d.

All of the above

Question number: 9

» Soil » Properties of Soil » Absorption of Water by Soil

MCQ▾

Question

Soil, which absorbs water without runoff or pudding, is:

Choices

Choice (4) Response

a.

Sandy soil

b.

Clayey soil

c.

Loamy soil

d.

None of the above

Question number: 10

» Soil » Properties of Soil » Moisture in Soil

MCQ▾

Question

Soil holds the right amount of the moisture is:

Choices

Choice (4) Response

a.

Sandy soil

b.

Clayey soil

c.

Loamy soil

d.

None of the above

Question number: 11

» Soil » Properties of Soil » Percolation Rate of Water in Soil

MCQ▾

Question

Percolation rate of soil is the:

Choices

Choice (4) Response

a.

Equation

b.

The amount of water that soil can hold

c.

Amount of water that can pass through the soil

d.

Both a. and c. are correct

Question number: 12

» Soil » Soil Profile » Weathering

MCQ▾

Question

Process of formation of soil is called as:

Choices

Choice (4) Response

a.

Humus

b.

Bed Rocks

c.

Weathering

d.

Question does not provide sufficient data or is vague

Question number: 13

» Soil » Soil and Crops » Soil Erosion

MCQ▾

Question

Soil erosion takes place due to:

Choices

Choice (4) Response

a.

Floods

b.

Deforestation

c.

Overgrazing by cattle

d.

All of the above

Question number: 14

» Soil » Soil and Crops » Soil Erosion

MCQ▾

Question

Some methods of soil conservation are:

Choices

Choice (4) Response

a.

Afforestation

b.

Contour ploughing

c.

Shelter belts

d.

All a. , b. and c. are correct

Question number: 15

» Soil » Soil Profile » Horizons of Soil

MCQ▾

Question

Horizon A or topmost layer of soil is:

Choices

Choice (4) Response

a.

Generally soft, porous and can retain water

b.

Home of many living organisms

c.

Holds the roots of most herbs and shrubs

d.

All a. , b. and c. are correct

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