Jee Main
S Block Elements
JEE Main 2023 (Online) 10th April Morning Shift
MCQ+4 / -12023
Lime reacts exothermally with water to give 'A' which has low solubility in water. Aqueous solution of 'A' is often used for the test of CO\(_2\), a test in which insoluble B is formed. If B is further reacted with CO\(_2\) then soluble compound is formed, 'A' is :