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प्रश्न
Which form of the iron is the purest form of commercial iron?
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उत्तर
Wrought iron is the purest form of commercial iron.
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संबंधित प्रश्न
Write the names and chemical formulae of any one ore of zinc.
Write chemical formulae of the following ores :
(a) Calamine
(b) Haematite
(c) Magnetite
(d) Corundum
Explain the following methods to protect metals from corrosion:
Passivation
What are the differences between minerals and ores?
Give the uses of zinc.
Metals which occur in their native state in nature:
Which among the following statement is correct?
In the electrolytic process for the extraction of aluminium the electrolyte is:-
Which of the following is not ore of aluminium?
Which of the following statements, about the advantage of roasting of sulphide ore before reduction is not true?
