Quiz on General Science: Soil

Q.1. Consider Following Statements about Soil Profile

i) It is collection of layers known as Horizons.
ii) Horizons are divided based on their texture.

Among these correct statements are

a) i only
b) ii only
c) Both
d) None

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Q.2. Which horizon is Dark in color and having humus and minerals rich?

a) A horizon
b) B horizon
c) C Horizon
d) All horizon contains same amount of mineral and humus.

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Q.3. Consider following statements about Soils B-horizon 

i) It is usually soft as compared to A-horizon.
ii) It contains more of minerals than humus.

Among these correct statements are

a) i only
b) ii only
c) Both
d) None

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Q.4. Consider following statements about Soil profile

i) A- horizon can retain more water than B-horizon.
ii) C- horizon contains cracks and no crevices (A crack forming an opening).

Among these correct statements are

a) i only
b) ii only
c) Both
d) None

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Q.5. Which Soil profile layer provides shelter to many living organisms such as Worms, moles etc.? 

a) A - horizon
b) B - horizon
c) C - horizon
d) bedrock

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