A. Ammonium chloride
B. Sodium chloride
C. Sulphur (IV) oxide
D. Potassium oxide
Correct Answer: Option D
D. Potassium oxide
A. Ammonium chloride
B. Sodium chloride
C. Sulphur (IV) oxide
D. Potassium oxide
Correct Answer: Option D
D. Potassium oxide
Copyright warnings! Do not copy.