♡ 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 👍 :701
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Ethanol containing 5% water is known as- ...
➣ Out of the following which is most ...
➣ Alcohol prepared by the distillation of wood ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ Radioactive elements emit- ...
➣ In electro-refining, the pure metal depicted on- ...
➣ What is the natural and largest source ...
➣ The most abundant element in the human ...
➣ Which one of the following is microelement? ...
➣ Carbon occurs abundantly in free state as ...
❖ Take a qick MCQ Test on
➤ Research Institutions
➤ Various Sciences
➤ Miscellaneous
➤ Scientific Instruments
➤ Everyday Science
➤ Environment Science
➤ Inventions and Discoveries
➤ Computer Awareness