`A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B))`
When the colourless gas `(B)` is passed through lime water, initially a milky solution is obtained and on excess passage of gas `(B)` through the lime water, milkiness disappears.
Lime water is.

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. (B) is.

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. (B) is.

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. (A) is :

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. (A) is :

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. Milkiness of lime water solution disappears due to the formation of :

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. Milkiness of lime water solution disappears due to the formation of :

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. Name of the product (A) is :

A overset("Calcination")rarr CaO + MgO + underset("Colourless gas")((B)) When the colourless gas (B) is passed through lime water, initially a milky solution is obtained and on excess passage of gas (B) through the lime water, milkiness disappears. Name of the product (A) is :

When is passed through fresh lime water, it turns milky.