Question

1. "These were group of elements with
three elements in each group with
similar chemical properties".
i) Which law does the above statementrepresent ?

ii)Who proposed the above law ?

iii) Give one example for the above
classification.​

Answer 1

Explanation:

i)Dobereiner's Law of Triads.

ii)Dobereiner

iii)Lithium,Sodium,Potassium

Hope it will help you......

Answer 2

Answer:

1.doberieners law of triads

2.doberineirs

3