Zinc oxide can be reduced only by ...

Give appropriate scientific reason for the statement : Zinc oxide can be reduced to zinc by using carbon monoxide, but aluminium oxide cannot be reduced by a reducing agent.

Give appropriate scientific reasons for the following statements: Zinc oxide can be reduced to zinc by using carbon monoxide, but aluminium oxide cannot be reduced by a reducing agent.

Give reasons for the following : (a) Alumina is dissolved in cryolite for electrolysis instead of being electrolyzed directly. (b) Zinc oxide can be reduced to metal by heating with carbon but Cr_(2)O_(3) cannot be reduced by heating with carbon.

Which oxide cannot be reduced by H_2 ?

Identify the substances which are underlined: A ul("metallic oxide") which can be reduced by coke only.

Which of the following metal oxides can be reduced by CO?

Which of the following metallic oxides cannot be reduced by normal reducing agents?

Name the following A metal oxide that can be reduced by hydrogen.

Name the A metal oxide that can be reduced by hydrogen.

Below point 'A' FeO can __________ (a)be reduced by carbon monoxide only. (b)Be reduced by both carbon monoxide and carbon. (c)be reduced by carbon only (d)not be reduced by both carbon and carbon monoxide