Q. 165.0( 2 Votes )

i. Giving one exa

Answer :


i. a. Metals like gold and silver present low in the activity series are extracted from their oxides by heating in air alone.


b. Metals like zinc and iron which are present in the middle of the series can be obtained by reduction with carbon.


ii. The removal of impurities from reduced metals is called refining.


In electrolytic refining of M:


Cathode: Strip of pure metal M


Anode: Impure metal M


Electrolyte used: A solution of the metal salt M


Rate this question :

How useful is this solution?
We strive to provide quality solutions. Please rate us to serve you better.
Related Videos
Final Mock TestFinal Mock TestFinal Mock Test44 mins
Try our Mini CourseMaster Important Topics in 7 DaysLearn from IITians, NITians, Doctors & Academic Experts
Dedicated counsellor for each student
24X7 Doubt Resolution
Daily Report Card
Detailed Performance Evaluation
caricature
view all courses
RELATED QUESTIONS :

Name the method uAll In One Science

(a) Write the steScience - Board Papers

The two metals whichLakhmir Singh & Manjit Kaur - Chemistry
How is aluminium metLakhmir Singh & Manjit Kaur - Chemistry
Name the metal whichLakhmir Singh & Manjit Kaur - Chemistry
Name the gas evolvedLakhmir Singh & Manjit Kaur - Chemistry