संतुलित आहार (balanced diet) में शामिल होते हैं:

उत्तर: (B) Carbohydrates, proteins, fats, vitamins, minerals, water, and roughage — Balanced diet provides all seven components in correct proportions: carbohydrates (energy), proteins (body building), fats (energy reserve), vitamins, minerals, water, and roughage (fiber for digestio...