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P Block Elements question

2007 · Shift 0 · Q22
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P Block Elements question

2007 · Shift 0 · Q22

JEE MainChemistryP Block ElementsMCQ+4 / −1
Regular use of which of the following fertilizer increases the acidity of soil?
  1. A
    Potassium nitrate
  2. B
    Urea
  3. C
    Superphosphate of lime
  4. D
    Ammonium sulphate
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