Question

How various objects objects are grouped ?​

Answer 1

Objects are grouped on the basis of their shapes, the materials they are made up of, and the properties like lustre, hard/softness, transparency, solubility, floatation, attraction towards the magnet, conduction of heat and conduction of electricity

Answer 2

Objects are grouped on the basis of their shapes, the materials they are made up of, and the properties like lustre, hard/softness, transparency, solubility, floatation, attraction towards the magnet, conduction of heat and conduction of electricity.