GK
WORLD GEOGRAPHY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The minerals of sulphide group are
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Cinnabar
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Pyrite
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Galena
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All of the above
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Explanation:
Detailed explanation-1: -The primary sulfide minerals include pyrrhotite, pentlandite, chalcopyrite, platinum, palladium, rhodium, ruthenium, osmium and iridium, gold, and silver.
Detailed explanation-2: -Of the given minerals, only 3 are sulphide based.
Detailed explanation-3: -Cinnabar-mercury sulfide, Galena-lead sulfide, pentlandite – nickel sulfide, sphalerite – zinc sulfide, Chalcopyrite – iron – copper sulfide, Argentite – silver sulfide, Realgar (Arsenic sulfide) are some common sulfides.
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