Ammonium sulfate, ${\left( {N{H_4}} \right)_2}S{O_4}$, and ammonium nitrate, $N{H_4}N{O_3}$, are used as fertilisers.
These salts have different percentages by mass of nitrogen. They have the same effect as each other on the pH of wet neutral soil.
Which row is correct?
A
2 )
B
3 )
C
4 )
D
تحلیل ویدئویی تست
منتظریم اولین نفر تحلیلش کنه!
