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Drug action (antacids, antihistamines, analgesics, antibiotics), cleansing agents (soaps, detergents), and food additives (preservatives, artificial sweeteners, antioxidants).
No specific formulas; focus on understanding chemical structures and actions of drugs and agents.
Confusing the action of drugs like analgesics and antacids; errors in distinguishing soaps from detergents; neglecting the role of preservatives in food chemistry.
Basics of organic chemistry and chemical properties of functional groups.
Focus on the chemical role of each compound in its application; memorize examples of drugs, food additives, and cleansing agents with their functions.
Attempt 20-25 problems, focusing on the classification and role of drugs, cleansing agents, and food additives.