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 #38952
Back to Home
View All d and f BLOCK ELEMENTS Questions
16 Views
Question
What is the formula of the mixed oxide containing Cobalt in both +2 and +3 oxidation states?
A. CoO
B. Co2O3
C. Co3O4
D. CoO2
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the electronic configuration of the Tb³⁺ ion?
20
What is the color of the K2MnO4 formed during the preparation of potassium permanganate according to...
9
What general physical property did Mendeleev predict for Eka-silicon regarding its melting point?
5
Which state is launching the 'Zero Poverty – P4 Policy' initiative as part of its Swarna Andhra-20...
(Current Affairs)
31
What was the death toll reported due to Typhoon Kalmaegi in the central Philippines?
(Current Affairs)
22