Material mixed before ore is subjected for smelting in extraction of iron are

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General Principles and processes of Isolation of Elements

easy

The material mixed before ore is subjected for smelting in the extraction of iron are

coke and silica

coke and limestone

limestone and silica

coke, limestone and silica

Solution

Smelting is a form of extraction metallurgy. Its main purpose is to get pure metal from th ore. Coke and limestone are added. Coke acts as an reducing agent and limestone acts as a flux. Concentrated ore of iron i.e. haemetite is used.

Standard 12

Chemistry

The metal that can be purified economically by fractional distillation method is:

medium

(JEE MAIN-2021)

Which metal can not obtained by electrolysis of their aqueous salt solution?

medium

In the extraction of silver, $Ag_2S$ is dissolved in :

easy

Which of the following pair of ores can not be converted into corresponding metals by pyrometallurgy ?

easy

During initial treatment, preferential wetting of ore by oil and gangue by water takes place in

easy

The material mixed before ore is subjected for smelting in the extraction of iron are

Solution

Similar Questions

The metal that can be purified economically by fractional distillation method is:

Which metal can not obtained by electrolysis of their aqueous salt solution?

In the extraction of silver, $Ag_2S$ is dissolved in :

Which of the following pair of ores can not be converted into corresponding metals by pyrometallurgy ?

During initial treatment, preferential wetting of ore by oil and gangue by water takes place in

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