Questions
Which of the following statements is/are correct?
Unlock the full solution & master the concept.
Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
The chemical processes in the production of steel from haematite ore involve reduction followed by oxidation
b
Lead is extracted from its chief ore galena by both carbon reduction as well as self-reduction
c
In Hall-Heroult process, the electrolyte used is a molten mixture of alumina and cryolite or fluorspar
d
Haematite, cassiterite and argentite are oxide ores
NEW
Ready to Test Your Skills?
Check Your Performance Today with our Free Mock Tests used by Toppers!detailed solution
Correct option is 錷
Argentite, a silver sulfide mineral.
Similar Questions
When the sample of Cu with Zn rqnpurity is to be purified by electrolysis, the appropriate electrodes are
Get your all doubts cleared from
Sri Chaitanya experts
799 666 8865
support@infinitylearn.com
6th Floor, NCC Building, Durgamma Cheruvu Road, Vittal Rao Nagar, HITEC City, Hyderabad, Telangana 500081.
free study material
JEE
JEE Mock Tests
JEE study guide
JEE Revision Notes
JEE Important Questions
JEE Sample Papers
JEE Previous Year's Papers
NEET
NEET previous year’s papers
NEET important questions
NEET sample papers
NEET revision notes
NEET study guide
NEET mock tests
Popular Books
HC Verma Part 1HC Verma Part 2RS AgarwalRD SharmaLakhmir SinghDK GoelSandeep GargTS GrewalNCERT solutions
Class 12 NCERT SolutionsClass 11 NCERT SolutionsClass 10 NCERT SolutionsClass 9 NCERT SolutionsClass 8 NCERT SolutionsClass 7 NCERT SolutionsClass 6 NCERT Solutions
