Question

1) Match the pair.
Coloumn 1
1) Farsightdness
2) Nearsightdness
Coloumn 2
a) Bifocal lens
b) Concave lens
c) Convex lens​

Answer 1

Answer:

1) -concave

2) -convex

hope it helps u

Answer 2

Explanation:

Farsightdness. - c. Convex lens

Nearsightdness - b. Concave lens