Question

Classify the following materials as lustrous ( that shine) and
non-lustrous (that do not shine).
Gold pendant, wooden table, sand, aluminium sheet, glass mirror,
paper, leather bag, brass door handle, stainless steel plate, jute bag
Q11. List the advantages of classification of objects? On what basis
do we classify objects?

Answer 1

Answer:

All the metals are lustrous ,ductile ,malleable ,

Where as all the non metals are non lustrous ,non malleable and non ductile .

By knowing what are metals and non metals u will get the answer .