Question

Does chalk powder show regular reflection?

Answer 1

No chalk powder not show regular refraction

Answer 2

a) a diffused reflection takes place on a chalk powder because its surface is uneven .

b) cardboard surface has minute irregularities on it, so it will have irregular reflection .

c)marble floor with water spread over acts as a surface for a regular reflection as it will act like a plane surface .

I think it may help u