A) Cassiterite
B) Cryolite
C) Cerussite
D) None of these
Correct Answer: A
Solution :
Cassiterite - \[Sn{{O}_{2}}\] Cryolite - \[N{{a}_{3}}Al{{F}_{6}}\] Cerussite - \[PbC{{O}_{3}}\]
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