Question

swer the following questions in detail.
How can you distinguish the appearance of different materials? Explain with examples.​

Answer 1

Answer:

Materials which can be compressed or scratched easily are called soft while some other materials which are difficult to compress are called hard. For example, cotton or sponge is soft while iron is hard. In appearance, materials can have different properties, like lustre, hardness, be rough or smooth.

Answer 2

Answer:

i hope it will helpu.....