Question

Classify material with reference to their atomicsize

Answer 1

Answer:

The atomic size  is the distance between the centre of the nucleus of an atom and its outermost shell. Then the Materials can be classified into four main groups: metals, polymers, ceramics, and composites.

but in the question you asked about to Classify material with reference to their atomic size. we can't classify the material on bases of atomic size but, we can classify it  through elements.