Answer: Option C. -> Vitamin D
:
C
Vitamin D helps in the deposition of calcium on the bones and make it stronger. Vitamin A is required for maintaining good eyes and skin. Vitamin C prevents bleeding gum. Vitamin B is a group of vitamins which has diverse functions.

Answer: Option C. -> fats 
:
C
Fat is a nutrient that is an important source of energy. Fats produce almost twice the amount of the energy that is produced by carbohydrates when it is burned in the body.

Answer: Option D. -> Vitamins
:
D
Proteins, carbohydrates and fats are macronutrients. The word 'macro' means 'large scale'. These nutrients are required in large quantities and provide our body with energy. Vitamins and minerals are micronutrients. The word 'micro' means 'minute' so micronutrients are required in small quantities by the body. Each vitamin plays an important role in the body and not getting enough of them can cause health problems and diseases.

Answer: Option C. -> Roughage
:
C
Roughage or dietary fibres is a non-nutrient component of the food required by the body. It adds bulk to the food and helps the body to get rid of undigested food by facilitating its movement through the bowel. Vegetables and fruits are rich sources of dietary fibres.

Answer: Option A. -> True
:
A
Deficiency diseases are caused due to the lack of nutrients. It can be prevented by eating a balanced diet. A balanced diet is a diet which contains carbohydrates, fats, proteins, vitamins, minerals, roughage and water in amounts required by the body.

Answer: Option A. -> Calcium
:
A
Milk and milk products such as curd, cheese and paneer provide us with a lot of calcium and proteins. Calcium are required for healthy bones and teeth.

Answer: Option B. -> Vitamins
:
B
Vitamins B and C are water soluble vitamins whereas vitamins A, D, E and K are water insoluble or fat soluble vitamins. Washing the vegetables after cutting them can lead to the loss of the water soluble vitamins. Therefore, it is recommended to wash the vegetables before they are cut.

Answer: Option D. -> Vitamin B1 
:
D
Beriberi is a nutritional disorder caused by thedeficiency of vitamin B1 which is also known as thiamine.Beriberiis characterized by weak muscles and very little energy to work.

Answer: Option C. -> Vitamin C
:
C
Vitamins are classified into water soluble and fat soluble. Vitamins B and C are water-soluble while vitamins A, D, E and K are fat-soluble vitamins. Water soluble vitamins are easily lost while cooking.
Vitamin Cis a water-soluble vitamin found in fruits and vegetables like oranges, strawberries, broccoli, tomatoes and green peppers.

Answer: Option A. -> Fish, green gram, milk
:
A
Food rich in proteins are generally referred to as bodybuilding food. They are required for the growth and repair of cells in our body. Milk, chicken, fish, egg and pulses are rich sources of proteins. Fruits and vegetables are sources of vitamins and minerals.