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General Principles and Processes of Isolation of Elements — Chemistry STD 12 Science — Question

Gujarat BoardEnglish MediumSTD 12 ScienceChemistryGeneral Principles and Processes of Isolation of Elements1 Mark
MCQ
Metals more reactive than carbon are usually extracted by $.......$
  • A
    Pyrolysis.
  • ✓
    Electrolysis.
  • C
    Fractional distillation.
  • D
    Filteration.
✓

Answer

Correct option: B.
Electrolysis.
Metals more reactive than carbon are usually extracted by electrolysis. Electrolysis is the process of breaking down a compound using electrical energy and is needed to extract the most reactive metals.

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