Chemistry-
General
Easy

Question

Whichmethodofpurificationis representedbythe followingequation?

  1. Zonerefining    
  2. Cupellation    
  3. Polling    
  4. VanArkel    

The correct answer is: VanArkel

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Choose the correct option of temperature at which carbon reduces FeO to iron and produces CO.

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Which of the following metal's oxide can be reducedbyFeasreducingagentattemperatureT1?

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