It is correct. Both proteins and minerals help in the growth and maintenance of our body.

It is correct. A balanced diet contains all the major nutrients, that our body needs, in the right proportion. It also contains water and dietary fibres (roughage) in adequate amount.

It is correct. Rice has more carbohydrates than other nutrients.

It is correct. The presence of carbohydrates (starch) in food can be detected by using a diluted iodine solution. If the food item turns blue-black on adding iodine, it contains starch.

It is correct. Copper sulphate and caustic soda are used to detect the presence of proteins in food. A violet colour indicates the presence of proteins in food items.

It is the correct answer. Milk not only contains proteins, fats, carbohydrates, but also vitamins A, B, D and minerals like calcium, phosphorus. So, it is a complete diet.

It is correct. Both fats and carbohydrates provide energy. Fats provide more than twice the amount of energy, as provided by the same amount of carbohydrates.

It is correct. Proteins help our body in its growth, formation of muscles and repair of worn out tissues. 

It is correct. Excess of carbohydrate gets transformed into fats and is stored around the belly, on the face etc and is used by the body to give energy at the time of need.

It is correct. Vitamin E is needed for proper functioning and maintenance of muscles. It is present in vegetables oils like coconut oil, mustard oil and groundnut oil.

It is correct. Vitamin C is needed for healthy gums, healing of wounds and proper functioning of blood vessels.

It is the correct answer. We not only get vitamin D from eggs, butter, milk, cod liver oil and fish, but our body can also prepare vitamin D in the presence of sunlight.

It is correct. Vitamin B is required for proper growth of body, healthy skin and normal functioning of nerves. It is present in green leafy vegetables, beans, peas milk, meat, eggs etc.

It is the correct answer. Vitamin A is required for good eyesight and healthy skin. It is present in green leafy vegetables, yellow fruits, milk, carrot, etc.

It is correct. Vitamin K is required for normal clotting of blood. It is present in green leafy vegetables.