♡ 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 👍 :395
Share :
Copy ☍
✒ To discuss this topic
Comment
✕ Cancel
➤ Post Comment
❖ Related Questions
➣ Which of the following substance is magnetic? ...
➣ The filament of electric bulb is made ...
➣ Plank's constant has the dimension of- ...
➣ Coating of solid waster with impervious material ...
➣ Faulting owes origin to ...
➣ Supersonic jet causes pollution by thinning of- ...
➣ Which of the following is not a ...
➣ When a body is thrown vertically upwards ...
➣ The slope of a velocity-time graph represents- ...
➣ Astigmatism is corrected by wearing ...
❖ Take a qick MCQ Test on
➤ Computer Awareness
➤ Inventions and Discoveries
➤ Everyday Science
➤ Environment Science
➤ Research Institutions
➤ Miscellaneous
➤ Scientific Instruments
➤ Various Sciences