Content protected from screenshots
GKFix.in
General Knowledge
Categories
Concept Builder Quiz
About Us
Start Quiz
Home
My Profile
General Knowledge
Categories
Concept Builder
Start Quiz
Logout
GKFix MCQ Question
Test your knowledge and learn something new
Home
ATOMS AND NUCLEI
Question #90053
Back to Home
View All ATOMS AND NUCLEI Questions
38 Views
Question
Which radioactive isotope was the source of the alpha particles?
A. Radium-226
B. Uranium-238
C. Bismuth-214
D. Polonium-210
Check Answer
Share on Twitter
Share on Facebook
Copy Link
Related Questions
How does quantum mechanics refine the concept of Bohr orbits?
41
In Bohr's model, what happens when an electron transitions from a higher energy orbit to a lower ene...
15
Who obtained a simple empirical formula for the wavelengths of a group of lines emitted by atomic hy...
15