JEE Main Chemistry question

Chemistry General Principles and Processes of Isolation of Elements (Metallurgy)JEE Main

Not in JEE Main or NEET syllabus

In metallurgy, flux is a substance used to convert

(A)Soluble impurities to insoluble impurities
(B)Infusible impurities to fusible materialCorrect
(C)Fusible impurities to infusible impurities
(D)Mineral into silicate

Answer: (B)

Solution

A flux is added specifically to combine with the infusible gangue present in the roasted/calcined ore and convert it into an easily fusible slag that can be removed as a liquid. It

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Question ID VK-145237