Question

2. What is the merit of the method described in this experiment?​

Answer 1

Answer:

merits of mendeleev periodic table.

Explanation:

first some gaps were left for the undiscovered elements like gallium scandium and germanium.

seconds predict properties of element on the basis of their position in the periodic table.

third accommodate noble gases when they were discovered without distributed the original arrangement.

Answer 2

ANSWER :-

please give the experiment then ask questions .