S Block Elements Question 79
Question: An inorganic compound first melts then resolidifies and then liberates a gas. It may be
[DPMT 2002]
Options:
A) $ MnO_2 $
B) $ Al_2O_3 $
C) $ KMnO_4 $
D) $ KClO_3 $
Show Answer
Answer:
Correct Answer: D
Solution:
$ 2KClO_3\to 2KCl+3O_2 $ .