A. Location of nucleus by Rutherford
B. Atomic number by Moseley
C. X-rays by Roentgen
D. Natural radioactivity by Henry Bacquerel.
Correct Answer: Atomic number by Moseley ✔
Last Updated: February 11, 2021
A. Location of nucleus by Rutherford
B. Atomic number by Moseley
C. X-rays by Roentgen
D. Natural radioactivity by Henry Bacquerel.
Correct Answer: Atomic number by Moseley ✔
Last Updated: February 11, 2021