Content protected from screenshots
GKFix.in
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
GKFix.in
Home
Current Affairs
General Knowledge
Categories
Concept Builder Quiz
Start Quiz
GKFix MCQ Question
Test your knowledge and learn something new
Home
d and f BLOCK ELEMENTS
Question #39246
Back to Home
View All d and f BLOCK ELEMENTS Questions
18 Views
Question
What is the first step in the industrial preparation of dichromates from chromite ore?
A. Heating chromite ore alone to high temperatures
B. Electrolyzing a solution of chromite
C. Fusing chromite ore with sodium or potassium carbonate in the presence of air
D. Reacting chromite ore directly with sulfuric acid
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main implication of the text regarding the shielding effect of 5f versus 4f electrons?
9
Why are the ionization enthalpies of early actinoids generally lower than those of early lanthanoids...
7
What is a common use of the alloy Mischmetal, which contains Lanthanoid metals?
17
Which Indian state government launched a new scheme to provide financial assistance to families of d...
(Current Affairs)
128
Which former head of state was released from prison under judicial supervision in France in November...
(Current Affairs)
19