Pellagra which is characterized by skin inflammation specially thick pigmented skin of hands and legs, swollen lips, diarrhoea & nervous disorder is caused by the deficiency of vitamin B₃ also known as Nicotinic acid or Vitamin P.P. (Pellagra preventing vitamin).

Correct Option: C

Pellagra which is characterized by skin inflammation specially thick pigmented skin of hands and legs, swollen lips, diarrhoea & nervous disorder is caused by the deficiency of vitamin B₃ also known as Nicotinic acid or Vitamin P.P. (Pellagra preventing vitamin).

Main source of flourine include drinking water, tea, sea food. Deficiency causes weak teeth and excess causes mottling of teeth or fluorosis.

Correct Option: D

Main source of flourine include drinking water, tea, sea food. Deficiency causes weak teeth and excess causes mottling of teeth or fluorosis.

Carrots are a source of vitamin A. Egg is a good source of vitamin E.

Correct Option: A

Carrots are a source of vitamin A. Egg is a good source of vitamin E.

Vitamins, A, D, E and K are fat soluble vitamins.

Correct Option: A

Vitamins, A, D, E and K are fat soluble vitamins.

Deficiency of pyridoxine (Vit B₆) causes dermatitis, anaemia, convulsions, nausea, vomiting and mental disorders.

Correct Option: B

Deficiency of pyridoxine (Vit B₆) causes dermatitis, anaemia, convulsions, nausea, vomiting and mental disorders.