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प्रश्न
Answer the following question :
Name the process used for the enrichment of sulphide ore.
उत्तर
Froth flotation process is used for the enrichment of sulphide ore.
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संबंधित प्रश्न
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Write balanced equation for the following reaction:
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(i) Write the formula of cryolite.
(ii) Write down the word which correctly completes the following sentence.
"By dissolving aluminium oxide in cryolite, a ______ (conducting / non- conducting) solution is produced.
(iii) Why so much graphite required for this electrolytic process.
(iv) Write the equation for the reaction which takes place at cathode.
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The diavalent metal whose oxide is reduced to metal by electrolysis of its fused salt is ________
Write the observation for the following:
A paper dipped in potassium permanganate solution is put on the mouth of a test tube containing sulphur dioxide gas.
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