♡ 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 👍 :436
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The gas used for filling weather belloons ...
➣ The common refrigerant in domestic refrigerator is- ...
➣ The unit of force is ...
➣ Which of the following is the smallest ...
➣ Blood is a ...
➣ main cause of abortion is ...
➣ Sound waves are ...
➣ Can the vaccine cause the disease ...
➣ Sulphur dioxide bleaches colouring matter by- ...
➣ Gasohol is prepared by mixing gasoline and ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Everyday Science
➤ Scientific Instruments
➤ Computer Awareness
➤ Research Institutions
➤ Inventions and Discoveries
➤ Miscellaneous