Question

Which is quick lime.

• A. $Ca(OH)_{2}$
• B. $CaO$
• C. $CaCO_{3}$
• D. $Ca(OH)_{2} + H_{2}O$

Answer 1

Answer: (B)

$CaO$

Answer 2

$CaO$– (quick lime)

$Ca(OH)_{2}$– (slaked lime)

$Ca(OH)_{2} + H_{2}O$– an aqueous suspension of $Ca(OH)_{2}$ in water is called lime water.

$CaCO_{3}$ (lime stone)