♡ 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.
Smelting
C.
Leaching
D.
Slugging
Right Answer is :
✓ A. Zone melting
⚑ Report
Views 👍 :443
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Maximum permissible concentration of copper in drinking ...
➣ Which one of the following has the ...
➣ When Formaldehyde and potassium hydroxide are heated ...
➣ The earth wire of a cable is ...
➣ Taj Mahal is greatly affected due to- ...
➣ From right ventricle blood is sent to: ...
➣ What is thiomersal ...
➣ The particles of true solution---- ...
➣ How many years does take fossil fuel ...
➣ Chemical composition of heavy water is- ...
❖ Take a qick MCQ Test on
➤ Various Sciences
➤ Environment Science
➤ Inventions and Discoveries
➤ Research Institutions
➤ Miscellaneous
➤ Computer Awareness
➤ Everyday Science
➤ Scientific Instruments