Which of the following is not an ore of Zinc?
Smithsonite
Zinc blende
Rutile
Wurtzite
Which of the following is an ore of mercury metal? (a) rock salt (b) cinnabar (c) duralumin (d) zinc amalgam
Name an ore of zinc other than zinc oxide. Also, name the process by which this ore can be converted into zinc oxide? [2 MARKS]