♡ 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 👍 :696
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ The presence of Cobalt in vitamin B12 ...
➣ Ocean currents are an example of- ...
➣ Instrument used to measure the force and ...
➣ जल का घनत्व केरोसिन तेल के घनत्व ...
➣ The process of weakening a pathogen is ...
➣ The most abundant element by number in ...
➣ Typhoid and cholera are typical examples of ...
➣ Washing of clothes and other articles is ...
➣ Which one of the following gases has ...
➣ Causal organism of plague is ...
❖ Take a qick MCQ Test on
➤ Miscellaneous
➤ Inventions and Discoveries
➤ Computer Awareness
➤ Environment Science
➤ Research Institutions
➤ Various Sciences
➤ Everyday Science
➤ Scientific Instruments