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WBCS Preliminary Examination 2019 — General Studies · Question 111 of 200

Q111
General ScienceChemistry
Which of the following fertilisers has more nitrogen content?
  1. a.Urea
  2. b.Ammonium Nitrate
  3. c.Potassium Nitrate
  4. d.Ammonium Phosphate

Answer: (A) Urea

Urea has the highest nitrogen content by weight among common nitrogenous fertilisers, at roughly 46% nitrogen, which is a key reason for its widespread and cost-effective use in Indian agriculture.

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