While performing a food test in the laboratory the teacher added two drops of solution A and ten drops of caustic soda a sample of milk....Name the solution A
Answers
Answer:
There are many types of carbohydrates. The main carbohydrates found in our food are in the form of starch and sugars. We can easily test if a food item contains starch.
Take small quantity of the food items to be tested.
Put 2-3 drops of iodine solution on it.
Observe the colour of the food item.
Blue-black colour indicates the presence of starch in the tested food item.
Explanation:
Nutrients are chemical components in food that are required for releasing energy and helps in growth. Carbohydrates and fats mainly provide energy to our body.
The major nutrients in our food are carbohydrates, proteins, fats, vitamins and minerals. In addition, food also contains dietary fibres and water.
Proteins and minerals are needed for the growth and the maintenance of our body.
Starch and sugar are the two kinds of carbohydrates found in food.
Carbohydrates and fats mainly provide energy.