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MEDIUMMCQ SINGLEIChO (Chemistry Olympiad)Inorganic Chemistryp -Block Elements (group 15-18)Chemical Properties of Group 15 Elements

Which of the following fertilizers on repeated application would increase the acidity of the soil?

A.Urea

B.Potassium nitrate

C.Superphosphate of lime (d) Ammonium sulphate

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