S Block Elements Question 311
Question: The substance not likely to contain $ CaCO_3 $ is
[AIEEE 2003]
Options:
A) A marble statue
B) Calcined gypsum
C) Sea shells
D) Dolomite
Show Answer
Answer:
Correct Answer: B
Solution:
Marble statue $ \to CaCO_3 $ ; Calcinated Gypsum $ \to CaSO_4.2H_2O $ ; Sea shell $ \to CaCO_3 $ ; Dalomite $ \to CaCO_3.MgCO_3 $ .