Correct option is B
The correct answer is: (b) Mg(OH)₂
Explanation:
· Magnesium Hydroxide is an inorganic compound with the chemical formula Mg(OH)₂.
· It consists of one magnesium ion (Mg²⁺) and two hydroxide ions (OH⁻) to balance the charges.
· Commonly known as milk of magnesia, used as an antacid and laxative.
Information Booster:
· Mg²⁺ ion has a charge of +2; each OH⁻ has −1 charge.
· Therefore, two hydroxide ions are needed to balance one magnesium ion.
· Slightly soluble in water, forms a suspension called milk of magnesia.
· Neutralizes stomach acid by reacting with HCl.
· Appears as a white solid.
· Used in fireproofing and wastewater treatment.