Question

Tick THE CORRECT :-
1) which one of the following is not a factor of soil formation?

a) time (b) soil texture
c) orginic manure

2) which one of the following methods is most appropriate to check the soil erosion?

a) shelter belts (b) mulching
c) terrace cultivation.

3) which one of the following is not in favor of the conservation of nature?

a) switch off the bulbs when not in use
b) close the tap immediately after using
c) dispose polypacks after shopping

please give me this answer now brother and sister










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Answer 1

time

time is the duration of two events

Answer 2

Answers

1) Which one of the following is not a factor of soil formation?

Answer is Option  (b) soil texture .

2) Which one of the following methods is most appropriate to check the soil erosion?

Answer is Option (a) shelter belts .

3) Which one of the following is not in favor of the conservation of nature?

Answer is Option (c) dispose polypacks after shopping

Soil

• Soil is a mixture of  of mineral particles, organic materials, air, water and living organism .

• Soil is formed by weathering of rocks.

• Soil is the outermost layer of the earth's crust and it plays a major role in the maintenance of life on earth .

• Soil is the medium for plant growth and for water storage.

Soil Erosion

• The process of eroding away of soil is known as soil erosion .

• Soil erosion has become a major environmental problem during the present days.

• Soil erosion can be caused by overgrazing , running water , deforestation , wind etc.

• Some methods to check soil erosion are :- Afforestation ,  shelter belts , contour ploughing etc .