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} $