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The major role of fluorspar (CaF2) which is added in small quantity in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AIF6) is/are
  • a)
    as a catalyst
  • b)
    to make the fused mixture for reduction
  • c)
    to lower the temperature of melting
  • d)
    to decrease the rate of oxidation of carbon at the anode
Correct answer is option 'C'. Can you explain this answer?
Verified Answer
The major role of fluorspar (CaF2) which is added in small quantity in...
Fluorspas (CaF2) is used to lower the temperature of the melt. It is also used to increase the conductivity of the mixture.
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The major role of fluorspar (CaF2) which is added in small quantity in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AIF6) is/area)as a catalystb)to make the fused mixture for reductionc)to lower the temperature of meltingd)to decrease the rate of oxidation of carbon at the anodeCorrect answer is option 'C'. Can you explain this answer?
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The major role of fluorspar (CaF2) which is added in small quantity in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AIF6) is/area)as a catalystb)to make the fused mixture for reductionc)to lower the temperature of meltingd)to decrease the rate of oxidation of carbon at the anodeCorrect answer is option 'C'. Can you explain this answer? for Class 12 2024 is part of Class 12 preparation. The Question and answers have been prepared according to the Class 12 exam syllabus. Information about The major role of fluorspar (CaF2) which is added in small quantity in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AIF6) is/area)as a catalystb)to make the fused mixture for reductionc)to lower the temperature of meltingd)to decrease the rate of oxidation of carbon at the anodeCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 12 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for The major role of fluorspar (CaF2) which is added in small quantity in the electrolytic reduction of alumina dissolved in fused cryolite (Na3AIF6) is/area)as a catalystb)to make the fused mixture for reductionc)to lower the temperature of meltingd)to decrease the rate of oxidation of carbon at the anodeCorrect answer is option 'C'. Can you explain this answer?.
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