The zone refining method is based on which principle?

  • A
    Higher conductivity of pure metal than impurities
  • B
    Higher melting point of impurities than pure metal
  • C
    Higher noble character of pure metal than impurities
  • D
    Greater solubility of impurities in the molten state than in the solid state

Explore More

Similar Questions

Park's process is used in the extraction of

Outline the principles of refining of metals by the following methods:
$(i)$ Zone refining
$(ii)$ Electrolytic refining
$(iii)$ Vapour phase refining

Which method of purification is represented by the following equation?
$Ti_{(s)} + 2I_{2(g)}$ $\xrightarrow{523 \ K} TiI_{4(g)}$ $\xrightarrow{1700 \ K} Ti_{(s)} + 2I_{2(g)}$

The poling process is used for:

Which of the following metals is refined by vapour phase refining in the Mond process?

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo