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 #40143
Back to Home
View All d and f BLOCK ELEMENTS Questions
17 Views
Question
What is the usual oxidation state of Chromium (Cr) in Potassium Dichromate (K2Cr2O7)?
A. +3
B. +4
C. +5
D. +6
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the main acidic oxoanion formed when V2O5 reacts with an alkali?
18
In the reaction Cr2O7^2- + 14 H+ + 6 Fe^2+ -> 2 Cr^3+ + 6 Fe^3+ + 7 H2O, which species is the reduci...
6
What is the symbol for Dysprosium?
19
What percentage of low-income households in Delhi spend at least 15% of their monthly income on drin...
(Current Affairs)
30
How many EWS and Janta category flats is the DDA offering under the 'Jan Sadharan Awaas Yojana 2025'...
(Current Affairs)
17