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प्रश्न
Name the following:
A steel grey coloured solid non-metal.
उत्तर
Selenium
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संबंधित प्रश्न
How is copper extracted from its sulphide ore? Explain the various steps supported by chemical equations. Draw labelled diagram for the electrolytic refining of copper.
In the extraction of aluminium: Write the function and formula of cryolite in the extraction of aluminium.
Name one metal which is extracted by reduction with carbon.
Fill in the following blank with suitable word:
The non-metal present in steel is ............
Which metal can be extracted from the following ore?
Haematite
Name the following:
The mixture of materials fed into a furnace to extract a metal.
Name the following:
The substance added to get rid of gangue in the extraction of metal.
Name the process used for the enrichment of sulphide ore.
Identify who I am!
Ore of Aluminum- ______
Which of the following metals exist in their native state in nature?
- Cu
- Au
- Zn
- Ag
