Question

(a)If we break a piece of chalk, a wooden block, and an iron nail, we will observe that
it is very difficult to break an iron nail, wooden block requires lesser force, while chalk can
be broken easily. What can be concluded from these observations?
(b)Though sponges can be compressed yet they are considered as solid. Give reasons.
(c)Give an example of diffusion of solid in liquid..

Answer 1

Answer:

a) maybe it's bcz of air.

B) yeah u can take example of sponge, it's a solid but bcz of space between them.

c) it's basically the transportation of atoms into a medium in a given direction.

hopes it helps u.