1
MHT CET 2020 19th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

How many moles of gaseous oxygen at one atmosphere is considered for the reaction with element for plotting a graph in Ellingham diagram?

A
0.5
B
2
C
1
D
0.25
2
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Identify the process of refining to obtain pig tin.

A
Polling
B
van Arkel
C
Liquation
D
Mond process
3
MHT CET 2020 16th October Evening Shift
MCQ (Single Correct Answer)
+1
-0

Which of the following metals is refined by vapour phase refining in Mond process?

A
Zn
B
Zr
C
Si
D
Ni
4
MHT CET 2020 16th October Morning Shift
MCQ (Single Correct Answer)
+1
-0

Which among the following ore is concentrated by froth floatation process?

A
Bauxite
B
Dolomite
C
Galena
D
Diaspore
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