Question

State the main aim of classifying elements. which is the more fundamental property of elements that is used in the development of modern periodic table ? name and state the law based on this fundamental property. on which side of the periodic table one can find metals, non-metals and metalloids ?

Answer 1

making it easy to understand. atomic number.
metals-left side
non metals-right side
metalloids-ziz zag manner and between metals and non metals

Answer 2

Answers-

(i) Aim of classification: Systematic study of the known elements.

(ii) Basic property: Atomic number.

(iii) Properties of the elements are a periodic function of their atomic numbers

(iv) Metals on the left.

(v) Non-metals on the right

(vi) Metalloids at the border of metals and beginning of non-metals.