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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: - Grignard reagent is prepared by the reaction between
- The extra amount of energy, which the molecules of the reactants have to absorb
- Antiseptic chloroxylenol is
- In which of the following reaction standard entropy change (ΔS⁰)
- The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
Topics: P Block Elements in Group 15
(89)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Grignard reagent is prepared by the reaction between
- The extra amount of energy, which the molecules of the reactants have to absorb
- Antiseptic chloroxylenol is
- In which of the following reaction standard entropy change (ΔS⁰)
- The pH of solution containing 0.10 M sodium acetate and 0.03 M acetic acid is
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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