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Which of the following is a reducing agent
Highly reactive metals can be obtained in their pure form by
Metals of high reactivity are
Heating the ore in excess of air is called
Heating the carbonate ore in limited air is called
Zinc, lead, copper occur as
Metals placed in bottom of reactivity series are separated from their ore by
Cinnabar is an ore of
Concentration of iron ore is done by
Concentration of Ore