♡ 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 👍 :673
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Living part of the cell is known ...
➣ The tiny particles which can not broken ...
➣ The famous kohinoor diamond was found in ...
➣ An instrument used to measure humidity is- ...
➣ How many years does take fossil fuel ...
➣ Which of the following phenomena reveals the ...
➣ A convex mirror gives ...
➣ In a rechargeable cell, what kind of ...
➣ The percentage of oxygen in air is ...
➣ The density of water is 1g/cc. This ...
❖ Take a qick MCQ Test on
➤ Environment Science
➤ Everyday Science
➤ Miscellaneous
➤ Research Institutions
➤ Scientific Instruments
➤ Computer Awareness
➤ Various Sciences
➤ Inventions and Discoveries