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  • Sulphide ion is soft base and its ores are common for metals.             <img alt="(b) \mathrm{Al}" src="/late

Sulphide ion is soft base and its ores are common for metals.
(a) \mathrm{Pb}            (b) \mathrm{Al} (c) \mathrm{Ag}            (d) \mathrm{Mg}
Choose the correct answer from the options given below :
Option: 1 (a) and (c) only
Option: 2 (a) and (d) only
Option: 3 (a) and (b) only
Option: 4 (c) and (d) only

Answers (1)

best_answer

Sulphide ores are common for Ag and Pb.

Their ores are named as Silver Glance (AgS) and Zinc Blende (Zns) or Sphalerite (Zns).

Hence, the correct answer is option is (1)

Posted by

sudhir.kumar

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