What is the correct formula of calcium hydroxide?
Show answer & explanation
Correct answer: D
Explanation
The correct answer is Option 4 i.e. Ca(OH)2.
Calcium hydroxide is an inorganic component whose molecular formula is Ca(OH)₂. This is traditionally called the 'shammit shoulder' or 'false shoulder'.
Calcium hydroxide is an inorganic compound composed of one calcium ion (Ca²⁺) and two hydroxide ions (OH⁻).