Newlands relation is called
Periodoc classification of Elements
Upto which element, the Law of Octaves was found applicable?
In Mendeleev’s Periodic Table, gaps were left for the elements to be discovered later. Which of the following elements found a place in the Periodic Table later?
At the time of Mendeleev, the number of elements known was
The properties of eka-aluminium predicted by Mendeleev are the same as the properties of later discovered element: