Question

Which of the following is used as antacid ?

• A. MgO
• B. $Mg(OH)_2$
• C. $MgSO_4$
• D. $MgCO_3$

Answer 1

Answer: (B)

$Mg(OH)_2$

Answer 2

A paste of $Mg(OH)_2$ in water, called Milk of Magnesia is used as antacid in medicine.