P-Block Elements Ques 398

Question: Which of the following compound show sublimation

[AFMC 1995; Pb. CET 2000]

Options:

A) $ NH_4Cl $

B) $ CaCO_3 $

C) $ BaSO_4 $

D) $ CaHPO_3 $

Show Answer

Answer:

Correct Answer: A

Solution:

When a solid compound on heating change into gaseous state without changing into liquid state, the phenomenon is known as sublimation. e.g., $ I_2,\ NH_4Cl $ and camphor.



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