The Ore That Is Concentrated By Froth Floatation Process Is

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Question

The ore that is concentrated by froth floatation process is

easy

Solution

Correct option is

Cinnabar

Cinnabar (HgS) is a sulphide ore, hence it is concentrated by froth floatation process.

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SIMILAR QUESTIONS

Q1

Which of the following is correct?

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Q2

Metals found in free as well as combined states are

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Q3

By which of the following processes, the ore is made porous?

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Q4

Stainless steel has iron and

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Q5

Thermite process is used in reduction of

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Q6

Bauxite ore is made up of Al₂O₃ + SiO₂ + TiO₂ + Fe₂O₃. This ore is treated with conc. NaOH solution at 500 K and 35 bar pressure for few hours and filtered when hot. In the filtrate, the species present are

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Q7

When copper pyrites is roasted in excess of air, a mixture of CuO + FeO is formed. FeO is present as impurities. This can be removed as slag during reduction of CuO. The flux added to form slag is

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Q8

Willemite is

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Q9

The temperature of the slag zone in the metallurgy of iron using blast furnace is

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Q10

Native silver metal forms a water soluble complex with a dilute aqueous solution of NaCN in the presence of

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