11. Dual Nature Of Radiation And Matter
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NCERT Solutions Class 12th Physics Chapter 11 Dual Nature Of Radiation And Matter
Chemicals in medicines - analgesics, tranquilizers antiseptics, disinfectants, antimicrobials, antifertility drugs, antibiotics, antacids, antihistamines.
Chemicals in food - preservatives, artificial sweetening agents, elementary idea of
antioxidants.
Cleansing agents - soaps and detergents, cleansing action.
