Question

Question 1.
Which one of the following is a step in the formation of soil?
(a) Earthquakes or volcanic eruptions
(b) Weathering of rocks
(c) Addition of humus
(d) All are involved in the formation of soil

Question 2.
In which horizon of soil minerals are found?
(a) A
(b) B
(c) C
(d) None of these

Question 3.
Which physical property of soil is important to us?
(a) Texture
(b) Water holding capacity
(c) Both of these
(d) None of these

Question 4.
Which of the following type of soil will form a colloidal solution when suspended in water?
(a) Clay
(b) Silt
(c) Sand
(d) Gravel

Question 5.
Which factor influences soil formation?
(a) Climate
(b) Vegetation
(c) Parent rock
(d) All of these​

Answer 1

Ans. 1) (b) weathering of rocks

Ans. 2) (b) C

Ans. 3) (c) Both of these

Ans. 4) (c) Sand

Ans. 5) (d) All of these

Answer 2

Answer:

1)d

2)b

3)c

4)a

5)d

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