Question

(a)
List any two distinguishing features between Mendeleev's Periodic
Table and the Modern Periodic Table.
With the help of an example, explain Dobereiner's Triads.
State Modern Periodic Law.
(b)
(c)​

Answer 1

Answer:   What is number of group and periods in the modern periodic table? ... Modern periodic law states that the physical and chemical properties ... This will help us to improve better ... Explain the following: ... between the Mendeleev's Periodic Law and the Modern Periodic Law? ... ExampleDefinitionsFormulaes

Explanation:

Answer 2

Answer:

Thanks for the points gg