How will you find out whether the soil is fertile or not using an acid -base indicator - Science - Acids Bases and Salts

Question

How will you find out whether the soil is fertile or not using an
acid -base indicator ?

Ajay Soni · Accepted Answer

Solution-
We will test the sample of soil with the acid-base indicator, if
the pH comes less than 7 then the soil is acidic and infertile and
if it is more than 7 then it is basic and fertile

How will you find out whether the soil is fertile or not using an acid -base indicator ?