The P Block Elements Ques 10
10. 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:
- (c) Urea $(46.6 \% N) . \%$ of $N$ in other compound are: $(NH_4)_2 SO_4=21.2 \%$;
$CaCN_2=35.0 \%$ and $NH_4 NO_3=35.0 \%$
BETA
