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 #38011
Back to Home
View All d and f BLOCK ELEMENTS Questions
10 Views
Question
Which element trio forms a Dobereiner triad with atomic weights approximately 40, 88, and 137?
A. Be, Mg, Ca
B. Mg, Ca, Sr
C. Ca, Sr, Ba
D. Sr, Ba, Ra
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
What is the change in the oxidation state of iron in the reaction where dichromate oxidizes Fe^2+ to...
6
What is a consequence of the lanthanoid contraction mentioned in the text?
13
Why do transition metals generally have high melting and boiling points?
11
On which date is International Mine Awareness Day observed each year?
(Current Affairs)
28
Who recently stated that Congress has been the proud flagbearer of 'Vande Mataram'?
(Current Affairs)
8