Carbohydrates: give energy (rice, wheat, sugar, potato). Proteins: body building โ growth and repair (dal, eggs, milk, meat). Fats: extra energy + protection (oil, butter, nuts). Vitamins: disease prevention, metabolism (fruits, vegetables). Minerals: bones, blood (calcium in milk, iron in spinach). Water: 60-70% of our body โ essential for all functions.
How to study this topic
Read the core explanation once without solving.
Open the formula links below and connect them with the topic meaning.
Practice the 10 example pages one by one.
Use the AI ask page for text, voice or image-based doubts.