Question

Antioxidant which is obtained from a desert plant and shows synergistic action with citric acid is:

• A. Maleic acid
• B. BHA
• C. Tocopherols
• D. Nordihydroguaiaretic acid (NDGA)

Hint:

NDGA is a potent antioxidant from desert plants that works effectively in combination with other compounds like citric acid to inhibit oxidation.

Answer 1

The Correct Option is D

Nordihydroguaiaretic acid (NDGA) is an antioxidant obtained from a desert plant, commonly the creosote bush. It is known for its ability to show synergistic action with citric acid in enhancing its antioxidant properties, thereby preventing oxidation in various applications.