Chemical Industry Copper Online Exam Quiz
Chemical Industry Copper GK Quiz. Question and Answers related to Chemical Industry Copper. MCQ (Multiple Choice Questions with answers about Chemical Industry Copper
Which method is used to extract copper from sulphide ores?
Options
A : Froth floatation
B : Leaching
C : Screening
D : Mechanical agitation
Which among the following is an ore of copper?
Options
A : Hematite
B : Magnetite
C : Chalcopyrite
D : Siderite
What are the steps involved in purifying copper? (In order of precedence)
Options
A : Smelting-Roasting-Converting
B : Smelting-Converting-Roasting
C : Converting-Roasting-Smelting
D : Roasting-Smelting-Converting
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