A) Siderite
B) Cinnabar
C) Malachite
D) Hornsilver
Correct Answer: B
Solution :
[b] \[\underset{\left( XC{{l}_{2}} \right)}{\mathop{SnC{{l}_{2}}}}\,+\underset{\left( YC{{l}_{2}} \right)}{\mathop{HgC{{l}_{2}}}}\,\xrightarrow{{}}\underset{\left( XC{{l}_{4}} \right)}{\mathop{SnC{{l}_{4}}}}\,+\underset{(Y)}{\mathop{Hg}}\,\] \[HgO+\xrightarrow[>400{}^\circ C]{\Delta }Hg+\frac{1}{2}{{O}_{2}}\] HgS: CinnabarYou need to login to perform this action.
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