Question

3. The pH of soil can be controlled through
a. neutralisation
c. neutral oxides
b. acidic oxides
d. basic oxides​

Answer 1

Answer:

it depends upon the the soil is too acidic or basic..of acidic the we will add bases chemical such as lime,vinegar and so on. If basic the mild acid we add such as H2co3..

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Answer 2

Answer:

a. neuralisation

Explanation:

WE CAN NEUTRALISE SOIL BY ADDING ACIDS OR BASES WHICH IS CALLED NEUTRALISATION