1. Oxidant Activity (Free Radicals)- Different Type Of Free Radicals- Involvement of Free Radicals in Human Diseases2. Antioxidant- Defense Against Free Radicals - Antioxidants- List of Plants uses as an Antioxidant: Amla, Bach, Rasna, Gokhru, Methi, Garlic, Tulsi, Giloya, Jamun, Karala, Neem, Satawari, Sitaphal, Turmeric, Mulethi, Kalmegh, Black pipper, Lemon, Orange, Ashawagandha, Carrot, Spinach, Maidenhair tree, Ginseng, Babchi3. In-Vitro Methods...