Question

1. When a farmer checked the samples of the soil from his field, he found that the pH value is 5.

a. Pick out the nature of
soil?
(Acidic, Alkaline, Neutral )

b.The farmer mixed some lime with soil why?

c. How will you find the pH value of soil? ​

Answer 1

Answer:

a.the nature of the soil is acidic.

b.lime ( calcium oxide ) is an alkaline. it increase the ph value of soil and make it nutral. so the farmer mixed some lime with the soil.

c.the ph value of soil will find by litmass paper.