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

Which among the following sets of elements is present in chalcopyrite?

A
Al, O
B
Cu, Fe, S
C
Al, Fe, O
D
Fe, S
2
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
3
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
4
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
MHT CET Subjects
EXAM MAP