9701/12/F/M/16 Q17

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Cher Questions Solution Bank Rumusan Jawapan SPM & IGCSE Questions Answers Solution

Ammonium sulfate, (NH4)2SO4, and ammonium nitrate, NH4NO3, 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 neutral soil.
Which row is correct?

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