

McqMate
Q. |
This scientist gave the law- ‘Properties of elements are a periodic function of their atomic number.’ This property of the fundamental importance of atomic number was discovered by- |
A. | Johann Wolfgang Döbereiner |
B. | John Newlands |
C. | Dmitri lvanovich Mendeléev |
D. | Henry Moseley |
Answer» D. Henry Moseley | |
Explanation: In 1913, Henry Moseley showed that the atomic number of an element is a more fundamental property than its atomic mass as described below. |
View all MCQs in
PhysicsNo comments yet