Major Nutrients in Our Food

1.Why Is Most Liquid Food Like Fruit Juices and Milk Available in Air-Tight Containers?

• Liquid food like fruit juices and milk spoil very quickly.
• So, they are packed in air-tight containers that prevent them from coming in contact with air easily.
• Also, such a type of packing minimises other kinds of contamination.

2.What Is Glucose Used for? Why Do Athletes Consume Glucose Water During Breaks?

• Carbohydrates are energy-giving nutrients, and glucose is a simple carbohydrate which is used for producing instant energy.
• Liquid glucose gets absorbed in the body instantly and produces the desired amount of energy quickly.

3.Why Are Some Food Ingredients More Expensive Than Others?

• Some food ingredients are pretty expensive because of their availability and growing methods.
• For example, Kesar (saffron) used in different dishes gives excellent aroma and colour. But it comes from flowers that cannot be grown everywhere. Moreover, farmers need to pluck the flowers at the right time.
• So, these factors make saffron a costly item.