♡ 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 👍 :637
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Proton is :- ...
➣ Utrus remains situated between ...
➣ Cylindrical lens are used to correct- ...
➣ Petroleum consists of a mixture of- ...
➣ Plants are green because of the presence ...
➣ The lustre of metals is because of- ...
➣ Which is not an anesthetic agent in ...
➣ The function of sedimentation tank in Sewage ...
➣ How many years does take fossil fuel ...
➣ In the heavy vehicles, diesel is used ...
❖ Take a qick MCQ Test on
➤ Inventions and Discoveries
➤ Everyday Science
➤ Computer Awareness
➤ Research Institutions
➤ Environment Science
➤ Various Sciences
➤ Miscellaneous
➤ Scientific Instruments