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प्रश्न
Name one ore of copper (other than cuprite). Which compound of copper is present in this ore? Also, write its chemical formula.
उत्तर
An ore of copper, other than cuprite, is copper glance. Copper glance is a sulphide ore. The compound present in the ore is copper (I) sulphide. The chemical formula of the ore is Cu2S
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संबंधित प्रश्न
Name the most abundant metal in the earth's crust.
Explain why, carbon cannot reduce oxides of sodium or magnesium.
Give the principles of electromagnetic separation.
Give reasons, why aluminum is used in:
In aluminiothermy
Give the chemical formula of :
Sodium aluminate
Define the term : Slag
Which method of refining is used to get 99.8% pure aluminium?
Explain the following reaction with the balanced equation.
Sodium aluminate reacts with water
Complete flow chart given below.
Assertion (A): The extraction of metals from their sulphide ores cannot take place without roasting the ore.
Reason (R): Roasting converts sulphide ores directly into metals.
