D-And F-Block Elements Ques 103
Question: Which of the following sulphides when heated strongly in air gives the corresponding metal
[Kerala PMT 2004]
Options:
A) $ Cu_2S $
B) $ CuS $
C) $ Fe_2S_3 $
D) FeS
E) HgS
Show Answer
Answer:
Correct Answer: E
Solution:
HgS on strong heating gives Hg.