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Which of the Following is an Ore of Mercury Metal? (A) Rock Salt (B) Cinnabar (C) Calamine (D) Haematite - Science

Which of the following is an ore of mercury metal?
(a) rock salt
(b) cinnabar
(c) calamine
(d) haematite

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Solution

(b) cinnabar
Cinnabar is an important ore of mercury. Its compound is mercury (II) sulphide (HgS).

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Lakhmir Singh Class 10 Chemistry (Science)
Chapter 3 Metals and Non-metals
Q 73 | Page 194
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