Advertisements
Advertisements
प्रश्न
Complete the following by selecting the correct option from the choices given :
The metal whose oxide, which is amphoteric, is reduced to metal by carbon reduction ________
पर्याय
Fe
Mg
Pb
Al
Advertisements
उत्तर
The metal whose oxide, which is amphoteric, is reduced to metal by carbon reduction Pb.
APPEARS IN
संबंधित प्रश्न
Give equation for the following conversion: Aluminium to aluminium nitride.
Name oxide of one metal which is reduced by (give equation): Reduction with carbon
For the reaction of a metal oxide. Suggest a reducing agent other than carbon
Give the chemical name and formula of 'cryolite'
Name a non-metallic element which is a liquid at ordinary temperatures
Write balanced equation for the following reaction:
Reduction of lead (II) oxide by carbon.
What metallic property is shown by the non-metal graphite?
Answer the following question :
Name the process used for the enrichment of sulphide ore.
Steel is an alloy of iron and ______.
The following sketch represents the electroplating of an Iron cup with Nickel metal.
Study the diagram and answer the following questions:

- During electroplating, the iron cup is placed at the cathode. Why?
- Name the ion that must be present in the electrolyte.
- State one condition that is necessary to ensure that the deposit is smooth, firm and even.
- Write the reaction taking place at the cathode.
- What change would you observe at the anode?
