Which trace element acts as an antioxidant in the body and helps protect cells from damage caused by free radicals?

A Selenium ✓
B Chromium
C Molybdenum
D Fluoride

Explanation

Selenium is a trace element that acts as an antioxidant in the body, helping to protect cells from damage caused by free radicals.

Source

NCERT Class 12 Biology
Minerals and Trace Elements Nutrition and Biochemistry Antioxidant Functions Medium MEDICAL Confidence: high