Science, asked by aryan892887, 5 months ago

(@) airand water
(a) sandy soil
(@) gravel
(a) corrosion
B. Paper
multiple Choice Questions (MCQs)
51. In addition to the rock particles, the soil contains :
vo minerals, organic matter, air and water
52. The water-holding capacity is highest in:
58. Which of the following present in soil has the smallest sized rock particles ?
54. The best soil for growing paddy is the one which has :
Karlow percolation rate of water
(c) moderate percolation rate of water
55. The removal of fertile top soil from land by wind or water is called soil :
56. The manufacture of which of the following materials on a large scale is a cause of soil erosion ?
57. Which one of the following cannot be an effect of soil erosion ?
5. The component of soil which makes the air above the soil in a farmland shimmer on a hot summer day is:
59. Which of the following cannot prevent soil erosion ?
60. The process by which huge rocks are broken down into small particles by the action of sun's heat, wind,
rain and flowing water, etc., is called :
62. In order to make fertile soil, the tiny rock particles should be mixed with:
63. Which type of soil can lead to the maximum water-logging in the fields ?
(b) water and plants
(d) water, air and plants
b)
clayey soil
(c) loamy soil (d) mixture of sandy and loamy soils
(b) silt
)
(d) sand
(b) high percolation rate of water
(d) zero percolation rate of water
(h) erosion
(c) effusion
(d) diffusion
C. Polyester
D. Plywood
(b) B and C
(c) Band D
(d) Only D
(b) desalinisation (c) flooding
(d) famine
(b) air
(c) water
(d) sand
(b) deforestation (c) silviculture
(d) plantation
(b) smothering (c) erosion
(d) weathering
B. Acid rain
C. Cardboard
D. Plastic bag
(b) B and C
(c) A and C
(d) C and D
(C) humus
(d) sand
A. Plastics
(a) A and B
(a) desertification
(a) humus
(a) reforestation
(a) farming
62. Which of the following do not cause soil pollution ?
A. Jute bag
(a) A and B
(b) silt
(a) clay
(d) sandy-loam soil
(a) loamy soil
(b) clayey soil (c) sandy soil
64. One of the following is not a type of soil. This one is :
(b) silty soil
(c) clayey soil
(d) sandy soil
(a) loamy soil​

Answers

Answered by baijumathew75
1

Answer:

1 organic matters

clayey soil

pls put the question in correct number so we can answer properly

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