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
11 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
Which transition metal series includes the element Rutherfordium (Rf)?
13
Based on the exceptions mentioned (Zn, Cd, Hg), what general characteristic do these metals share th...
4
What is the oxidation state of Chromium in CrO3?
9
Which state reported 38 active COVID-19 cases recently?
(Current Affairs)
266
Who scored two goals for Atletico Madrid in their 5-2 victory over Real Madrid in the La Liga derby ...
(Current Affairs)
10