♡ Login
Home
Previous Papers
★
MCQs
General Science
Everyday Science
Ultra purification of a metal is done ...
Que.
Ultra purification of a metal is done by-
A.
Zone melting
B.
Slugging
C.
Leaching
D.
Smelting
Right Answer is :
✓ A. Zone melting
⚑ Report
Views 👍 :671
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Saving mirror is- ...
➣ In nuclear reactor the material used for ...
➣ Synthetic detergents are made from- ...
➣ How many years does take fossil fuel ...
➣ The particles of true solution ...
➣ Tear gas used by the police to ...
➣ The degree of dissociation of an electrolyte ...
➣ Soap is prepared by boiling caustic soda ...
➣ Which is the largest gland in the ...
➣ Organic compounds are- ...
❖ Take a qick MCQ Test on
➤ Everyday Science
➤ Computer Awareness
➤ Environment Science
➤ Scientific Instruments
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous
➤ Inventions and Discoveries