A) siderite
B) malachite
C) hornsiiver
D) cinnabar
Correct Answer: D
Solution :
\[{{R}_{i}}=330\Omega \] \[{{A}_{r}}=\frac{\Delta {{I}_{C}}\times {{R}_{L}}}{\Delta {{I}_{b}}\times {{R}_{i}}}\]Here, HgS is Cinnabar.You need to login to perform this action.
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