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Repeated use of which one of the following fertilizers would increase the acidity of the soil
Options
(a) Ammonium sulphate
(b) Superphosphate of lime
(c) Urea
(d) Potassium nitrate
Correct Answer:
Ammonium sulphate
Explanation:
Ammonia sulphate is a strong acid (H₂SO₄) and weak base (NH₄OH). Therefore repeated use of ammonium sulphate would increase the conc. of sulphuric acid, while ammonia from NH₄OH is used up by the plant. Hence the acidity of soil will increase.
Related Questions: - 116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
- Which of the following represents correct decreasing order of polarity?
- Which of the following does not acts as Lewis acid
- 8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure
- A physician wishes to prepare a buffer solution at pH = 3.85
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 116 mg of a compound on vaporisation in a Victor Meyer’s apparatus displaces
- Which of the following represents correct decreasing order of polarity?
- Which of the following does not acts as Lewis acid
- 8.2 L of an ideal gas weight 9.0 gm at 300 K and 1 atm pressure
- A physician wishes to prepare a buffer solution at pH = 3.85
Topics: P Block Elements in Group 15 (89)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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