Question

The long UV-B radiations are important for vitamin D production of the skin.

(a) True

(b) False

I have been asked this question by my college professor while I was bunking the class.

Query is from Ozone Depletion topic in section Atmosphere & Greenhouse Gases of Environmental Engineering

Answer 1

The correct answer is (a) True

The explanation is: The longest of the UV-B radiations reach the surface of the earth is small fractions and aids in vitamin D production of the skin.