Match the following List I List II A Triads of elements 1 Mendeleev Classification B Law ...........

Science Affairs Chemistry

Match the following

List I	List II
A. Triads of elements	1. Mendeleev Classification
B. Law of Octaves	2. Newland
C. Properties of elements are periodic function of their Atomic Weights	3.Dobereiner
D.Properties of elements are periodic function of their Atomic Number	4. Modern Periodic Law

A B C D

3 1 2 4

3 2 1 4

4 2 1 3

3 2 4 1

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Explanation:

Triads of elements - Dobereiner
Law of Octaves - Newland
Properties of elements are periodic function of their Atomic Weights - Mendeleev Classification
Properties of elements are periodic function of their Atomic Number - Modern Periodic Law