only As per syllabus Introductiona) Meaning of food, nutrition,nutrients etc.b) Food habits and customsc) Factors affecting nutritiond) Changing concepts in food andnutrition.e) Relation of Nutrition to Health a) Meaning of food, nutrition :- 🍇 FOOD-food Food is any edible material that supports the development, repair and maintenance of the body. Any food item that we take or eat to meet our daily nutritional requirements is known as food. What food