Deepak Scored 45->99%ile with Bounce Back Crack Course. You can do it too!

Match the refining methods (Column I) with metals (Column II).

Question:

Match the refining methods (Column I) with metals (Column II).

  1. (I) $-(\mathrm{b}) ;(\mathrm{II})-(\mathrm{c}) ;(\mathrm{III})-(\mathrm{d}) ;(\mathrm{IV})-(\mathrm{a})$

  2. (I) $-(\mathrm{b}) ;(\mathrm{II})-(\mathrm{d}) ;(\mathrm{III})-(\mathrm{a}) ;(\mathrm{IV})-(\mathrm{c})$

  3. $(\mathrm{I})-(\mathrm{c}) ;(\mathrm{II})-(\mathrm{a}) ;(\mathrm{III})-(\mathrm{b}) ;(\mathrm{IV})-(\mathrm{d})$

  4. $(\mathrm{I})-(\mathrm{c}) ;(\mathrm{II})-(\mathrm{d}) ;(\mathrm{III})-(\mathrm{b}) ;(\mathrm{IV})-(\mathrm{a})$


Correct Option: , 4

Solution:

Liquation is used for Sn.

Zone refining is used for Ga.

Mond's process is used for $\mathrm{Ni}$.

Van arkel process is used for $\mathrm{Zr}$.

Leave a comment

None
Free Study Material