Copper glance is...........type of ore-

Given below are two statements : Statement I : Sphalerite is a sulphide ore of zinc and copper glance is a sulphide ore of copper. Statement II : It is possible to separate two sulphide ores by adjusting proportion of oil to water or by using 'depressants' in a froth flotation method. Choose the most appropriate answer from the options given below :

Copper pyrite , copper glance and cuprite are ores of ____________.

Statement 1: Sphalerite copper glance are the sulphide ores of zinc and copper Statement 2: It is possible to separate two sulphide ores by adjusting proportion of oil to water or by using depressant

Concentration of copper glance is done by

Concentration of copper glance is done by

Consider the following ores Siderite ,Iron Pyrites, Haematite, Malachite,Cuprite, Copper glance, Sphalerite, Calamine, Zincite. Out of the above ores, "x" is the number of ores in which oxidation number of metal is "1. The value of "4x" is

Copper pyrite is an ore of copper. Describe all the steps with equations to convert the concentrated ore to blister copper.

Copper pyrites is an ore of copper. Describe the process by which copper pyrites is concentrated.