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Question 20 - Agricultural Science


A farmer continuously applies sulphate of ammonia to his faemland for many years, the resulatant soil solution is most likely to


A) Leave blue litmus paper unchanged

B) Change blue litmus paper to re

C) Change red litmus paper to blue

D) Be rich in soil microbes

Correct Answer

The correct option is B.

Question Information

This question was adopted from 2015 WAEC past questions.


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