A part of the early classification of elements has been given below :

1.	A part of the early classification of elements has been given below : H Li Be B C N O F Na Mg Al Si P S (a) Which law of classification of elements is illustrated by the above arrangement of elements? (b) Name the scientist who proposed 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.
Answer» A part of the early classification of elements has been given below : H Li Be B C N O F Na Mg Al Si P S (a) Which law of classification of elements is illustrated by the above arrangement of elements? (b) Name the scientist who proposed 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 part of the early classification of elements has been given below : H Li Be B C N O F Na Mg Al Si P S (a) Which law of classification of elements is illustrated by the above arrangement of elements? (b) Name the scientist who proposed 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.

Answer»

H Li Be B C N O

F Na Mg Al Si P S

(a) Which law of classification of elements is illustrated by the above arrangement of elements?

(b) Name the scientist who proposed such a classification of elements.

(d) State one limitation of this classification of elements.