MCQOPTIONS
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| 1. |
Which of the following sulphides when heated strongly in air gives the corresponding metal [Kerala PMT 2004] |
| A. | \[C{{u}_{2}}S\] |
| B. | \[CuS\] |
| C. | \[F{{e}_{2}}{{S}_{3}}\] |
| D. | FeS |
| E. | HgS |
| Answer» F. | |