Question

name any two properties on the basic of which things can be classified​

Answer 1

Answer:

1) Lusture

Substance are classified on the basis whether they have shiny apperance or not.

2)Size

Substance are sometimes classified on the basis whether they are small or big in size.

Answer 2

Answer:

A description of some common mechanical and physical properties will provide information that product designers could consider in selecting materials for a given application.

• Conductivity.

• Corrosion Resistance.

• Density.

• Ductility / Malleability.

• Elasticity / Stiffness.

• Fracture Toughness.

• Hardness.

• Plasticity.

Explanation:

Hope this helps you , dear friend !!!!!

Please mark it as "Brainliest" answer .