Question

Student named Raju of class X while talking to his uncle who is interested in developing kitchen garden informed him that the saplings are not growing to the expected level even after putting manure. Raju was thinking about the reason. Then he understood the mistake done by his uncle.Raju approached his uncle and asked him to give the soil sample. He tested the soil pH and solved the problem. The colour of the pH paper turned to bluish green on dipping in soil solution. .Can you think and find out the problem?
a) Due to presence of more carbonate
b) Due to presence of more H+ ions
c) Due to presence of more OH- ions
d) none of the above ​

Answer 1

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option c) is correct answer

Value of pH paper is 9-10 when it turns bluish green on dipping in soil solution.

This means that the soil is more basic.

Thus,OH- are more in number while H+ are lesser in number.

Answer 2

Answer:

Explanation:

Value of pH paper is 9-10 when it turns bluish green on dipping in soil solution.

This means that the soil is more basic.

Thus,OH- are more in number while H+ are lesser in numbe