Question

1. Which one of the following materials can not be
used to make lens
(a) water
b) glass
(c) plastic
(d) clay
​

Answer 1

Step-by-step explanation:

(4) Clay

Glass and water are transparent materials. There is a certain amount of plastic that is transparent so that the plastic can be used to make a lens, but the clay is an opaque substance so that the light can not be transmitted into it and the clay can not be used to create the lens.

Answer 2

Answer:

clay can't be used to make a lens.