CLASSIFICATION OF ELEMENTS - L7

ORGANIC L7

PHYSICAL CHEMISTRY L7

Solid State L7

Organic Chemistry L7

Classification OF essential elements on basis OF function||Deficiency symptoms OF essential elements

Periodic Classification - Lecture 7

Biological Classification - L4

Biological Classification - L3

A part of the early classification of elements has been given below: (a) Which law of classification of elements is illustrated by te above arrangement of elements? (b) Name the scientist who proposeed such a classification of elements. (c) Why is such a classification of elements compared with a characteristic of musical scale? (d) State one limitation of this classification of elements.

(a) State the merits of Mendeleev's classification of elements. (b) Describe two anomalies of Mendeleeve's periodic classification of elements.