Question

Why we use mirror for seeing faces but not metal?

Answer 1

Answer:

we use mirror so that we can see magnified image to our face but metal dont give magnified image

Answer 2

Answer:

Mirror is used for seeing face because it form image of face due to reflection of light but it can't be used to see metal because it only form image of outer surface of body not it's properties like good conductor ,can be form in to sheet etc .