Pharmacology Antacid combinations of magnesium and aluminium salts are superior to single component preparations because. A They have rapid as well as sustained acid neutralizing action B They are less likely to affect gastric emptying C They are less likely to alter bowel movement D All of the above 💡 Explanation Antacid combinations of magnesium and aluminium salts are superior to single component preparations because. ✓ Correct Answer: D. All of the above