Name the following
An ore of zinc containing its sulphide.

Name the An ore of zinc containing its sulphide.

Name the The ore of zinc containing its sulphide.

Name the following A salt which has zinc in its anion

Name the following : A metallic ore converted to its oxide - iron [II] oxide on heating the concentrated ore.

Which of the following ores contains fluorine ?

Name the following: An ore other than zinc blende which on roasting gives sulphur dioxide.

Which of the following ores contain oxygen ?

Which of the following set of elements mostly occur as sulphide ores.

Which of the following factors is of no significance for roasting sulphide ores to the oxide and not subjecting the sulphide ores in carbon reduction directly ?

Sulphide ores of metals are usually concentrated by forth floation proces. Which one of the following sulphide ores offers an exception and is conventrated by chemical leaching'