alleryArsenic, antimony and bismuth occur mainly as minerals that are:
ANitrates
BChlorides
CCarbonates
DSulphides
Answer & Solution
Correct answer: D. Sulphides
1. The heavier members of the group are found as ores.
2. Those ores share one kind of anion.
3. They occur mainly as sulphide minerals.
_Source: syllabus Chemistry, Chapter 7, The p-Block Elements._
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