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प्रश्न
The ore which can be concentrated by magnetic separation.
पर्याय
Zinc blende
C2H2
Calamine
CH
Haematite
उत्तर
Haematite
Explanation:
Haematite, an iron ore, is magnetically attractive.
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संबंधित प्रश्न
Why does iron or zinc not occur free in nature?
Name an alloy of zinc used in naval ships.
Complete the statement using every given option.
During the extraction of aluminium..............
Use of leaching during the concentration of ore.
Name the following:
The rocky impurities present in an ore.
Name the following:
The chief metal which occur in nature in free state as well as in combined state.
Give reason for the following:
A neutral gas other than oxygen is formed at the anode during electrolysis of fused alumina.
The following question refer to the extraction of aluminium and iron from their ores :
Name the principle ore from which i. iron, and ii. Aluminium is extracted.
Find the odd one out of the following and explain your choice : Copper, Lead, Zinc, Mercury
Name the following :
An alloy of lead and tin that is use in electrical circuits.
Explain concept with example/explain with the help of a balanced equation.
Ores
