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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
Thermite is a mixture of iron oxide and:
  • ✓
    Aluminium powder.
  • B
    Zinc powder.
  • C
    Potassium metal.
  • D
    Sodium metal.
✓

Answer

Correct option: A.
Aluminium powder.
Thermite is a mixture of iron oxide and aluminium powder.
It is used in alumonithermy or thermite process, Aluminium reduces certain $\mathrm{Fe}_2 \mathrm{O}_3 \mathrm{Fe}$ metal.

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