Question

State True/False (Give the correct statement if false)
a. A Concave lens is used is car head-lights.
b. A Convex lens usually magnifies images.
c. Sundial works during day time only.
d. Silk is non-lustrous.
e. Wool is made from cellulose.​

Answer 1

Answer:

A. True

B. False

C. False

D. True

E. False