The P Block Elements - Result Question 18

####18. Which of the following fertilizers has the highest nitrogen percentage ?

[1993]

(a) Ammonium sulphate

(b) Calcium cyanamide

(c) Urea

(d) Ammonium nitrate

Show Answer

Solution:

  1. (c) Urea (46.6 of N in other compound are: (NH4)2SO4=21.2;

CaCN2=35.0 and NH4NO3=35.0



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