Copper is refined by
A. Roasting
B. Oxidation
C. Electrolysis
D. Zone refining
Answer: Option A
Solution(By Examveda Team)
Copper is refined by roasting.Related Questions on Chemistry
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C. Dry farming
D. Monsoon
E. Trade winds
The nucleus of an atom consists of
A. electrons and neutrons
B. electrons and protons
C. protons and neutrons
D. All of the above
The number of moles of solute present in 1 kg of a solvent is called its
A. molality
B. molarity
C. normality
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