Advertisements
Advertisements
प्रश्न
Name the following :
A metal oxide that can be reduced by hydrogen
Advertisements
उत्तर
PbO or CuO
संबंधित प्रश्न
Name the compound added to pure alumina to lower the fusion temperature during the electrolytic reduction of alumina.
Give appropriate scientific reasons for Zinc oxide can be reduced to zinc metal by using
carbon, but aluminium oxide cannot be reduced by a reducing agent
How is the following metallic oxide reduced? Write the equation:
Zinc oxide
Give equation for the following conversion: Aluminium to aluminium nitride.
Name a non-metallic element which has a metallic lustre
Name a non-metallic element which is a conductor of electricity.
With reference to the reduction of copper (II) oxide , iron (II) oxide, lead (II) oxide and magnesium oxide; place the oxides in order of increasing ease of reduction.[i.e. first write the oxide that is most difficult to reduce and at last, the oxide, that is most easily reduced.]
If fused metallic chloride is electrolyzed, at which electrode would the metal be obtained?
Answer the following question :
Name the process used for the enrichment of sulphide ore.
Give the equation for the reduction of Iron (III) oxide.
