The ability of the Eye to see in the dark, is due to the production of a purple pigment known as___?

✅ D. 9 to 12 pints

✅ B. Currents in the sea

✅ A. Fissionable

✅ B. Dermatology

✅ C. Polyvinyl chloride

✅ A. Decreases

✅ C. In a free fall due to failure of the lift mechanism

✅ C. seven colours