EASY
MHT-CET
IMPORTANT
Earn 100

Roasting is a process in which, ores are heated in the:
(a)absence of air
(b)excess supply of air
(c)limited supply of air
(d)presence of carbon

50% studentsanswered this correctly

Important Questions on General Principles and Processes of Isolation of Elements
EASY
MHT-CET
IMPORTANT
The role of calcination in metallurgical operations is to:

EASY
MHT-CET
IMPORTANT
Which one of the following reactions is an example for calcination process?

EASY
MHT-CET
IMPORTANT
In metallurgy, flux is a substance used to convert:

EASY
MHT-CET
IMPORTANT
Which of the following is NOT an alkaline flux?

EASY
MHT-CET
IMPORTANT
Liquation process for refining of crude metal is used when

EASY
MHT-CET
IMPORTANT
During the process of polling,

EASY
MHT-CET
IMPORTANT
Inert atmosphere of argon is used during zone refining to prevent

EASY
MHT-CET
IMPORTANT
Gallium arsenide is purified by:
