Question

write the merits of Mendeleev periodic table​

Answer 1

Answer:

Merits of Mendeleev periodic table

He classified all the known 63 elements at that time. He left gaps for elements to be discovered later on e.g eka aluminium(Galium), eka silicon(Germanium) He pridicted properties of these unknown elements.

Answer 2

Answer:

merits of Mendeleev's periodic table are:

• some gaps were left for the undiscovered elements like gallium (Ga), scandium (Sc) and germanium (Ge).
• predict properties of elements on the basis of their positions on the periodic table.
• Accommodate noble gases when they were discovered without disturbing the original arrangement.

hope it's help you ♥️♥️♥️