Which of the following acts as an anti-oxidant?

A. Selenium

B. Iodine

C. Boron

D. Calcium

Answer: Option A

Solution(By Examveda Team)

Selenium among the following acts as an antioxidant.
As to their biological action mechanism selenium and its compounds are antioxidants.
Selenium is an active immunomodulator, a much more potent anti-oxidant than vitamins E, C and A, beta-carotene, but much more toxic.