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Standard XII
Chemistry
Electrometallurgy
Question

Highly electropositive metals are best produced by ____________.
  1. electrolytic methods
  2. reduction with carbon of their oxides
  3. straight thermal decomposition of salts
  4. reduction of their halides by hydrogen

A
electrolytic methods
B
reduction of their halides by hydrogen
C
straight thermal decomposition of salts
D
reduction with carbon of their oxides
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Solution
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Highly electropositive metals can't be easily reduced, Hence they are produced by electrolytic methods.

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