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A fertile soil is likely to have a pH of...

A fertile soil is likely to have a pH of:

A

3

B

9

C

`6-7`

D

14

Text Solution

Verified by Experts

The correct Answer is:
C
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Knowledge Check

  • Removal of top fertile soil by wind or water is

    A
    Siltation
    B
    Soil erosion
    C
    Weathering of soil
    D
    Leaching

  • The fertile top soil can be removed by/soil erosion is due to a.Over-cultivation b.Unrestricted grazing c. Afforestation d.Poor irrigation practices

    A
    a,b and c
    B
    a,b and d
    C
    b,c and d
    D
    a,b,c and d

  • Assertion: Soil is polluted through use of weedicides to remove weeds. Reason : Agricultural chemicals (like insecticides and pesticides) are toxic and extremely harmful, to human beings and animals alike, and have been polluting environment (soil, ground water), fruits, vegetables and crop plants.

    A
    If both assertion and reason are true and the reason is the correct explanation of the assertion
    B
    If both assertion and reason are true but reason is not the correct explanation of the assertion
    C
    If assertion is true but reason is false
    D
    If both assertion and reason are false

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    Environmental factors which regulate the rate of release of nutrients into the atmosphere are a. pH " " b. Soil c. Moisture " " d. Temperature

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