S Block Elements Question 171

Question: Lime stone is

[RPMT 1997]

Options:

A) $ CaO $

B) $ Ca{{(OH)}_2} $

C) Both a and b

D) None of these

Show Answer

Answer:

Correct Answer: D

Solution:

Lime stone = $ CaCO_3 $ Quick lime = $ CaO $ Slaked lime = $ Ca{{(OH)}_2} $