Question

What is the difference between lustrous and non- lustrous​

Answer 1

Answer:

The material which have shiny surfaces are named as Lustrous material. The material which do not have shiny surfaces is called Non- Lustrous material. Lustrous material have smooth surface which reflects the light.

Answer 2

Answer : Lustrous materials are those which have a shining surface whereas Non lustrous are those materials which doesn't have a shining surface. Due to the reflection of their smooth surface , lustrous materials appear shiny

Note: All non-metals are non lustrous except iodine.