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
12 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 standard enthalpy of hydration (ΔhydH°) for Cu²⁺ according to the provided table?
7
What is the oxidation state of Titanium in TiO₂?
12
What is a common chemical tendency observed for both +3 and +4 actinoid ions?
11
How many bodies have been recovered so far in the Chisoti village cloudburst tragedy in Kishtwar?
(Current Affairs)
13
By what percentage has the FDI limit in the insurance sector been proposed to be increased in the Un...
(Current Affairs)
16