Q: Which one of the following properties of an element was considered by Mendeleev in order to form his Periodic Table?
(a)Atomic volume
(b)Atomic mass
(c)Atomic number
(d)Vapour density
Correct Answer: (b)
Loading...
Loading...
Q: Which one of the following properties of an element was considered by Mendeleev in order to form his Periodic Table?
Correct Answer: (b)