Calomel is the name of : (a) \( \mathrm{HgCl}_{2} \) (b) \( \mathrm{Hg}_{2} \mathrm{Cl}_{2} \) (...

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Calomel is the name of :
(a) \( \mathrm{HgCl}_{2} \)
(b) \( \mathrm{Hg}_{2} \mathrm{Cl}_{2} \)
(c) \( \mathrm{HgCl}_{2}+\mathrm{Hg} \)
(d) \( \mathrm{Hg}_{2} \mathrm{Cl}_{2}+\mathrm{Hg} \)
\( P \)
W.
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