Question

Q. In optically active substances, for a
given length and wavelength of light, the
angle of rotation
A. directly proportional to concentration of
solution of optically active substance.
B. inversely proportional to concentration
of solution of optically active substance.
C. directly proportional to square of
concentration of solution of optically
active substance.
D. directly proportional to square root of
concentration of solution of optically
active substance.​

Answer 1

Answer:

D. directly proportional to square of concentration of solution of optically active substance.