Question

state the deficiency disease caused by lack of ascorbic acid, thiamine, riboflavin and niacin. class 9​

Answer 1

Answer:

Severe deficiency, called pellagra, can cause symptoms related to the skin, digestive system, and nervous system. They include: thick, scaly pigmented rash on skin exposed to sunlight.

Answer 2

Answer:

What is scurvy? Scurvy happens when there is a lack of vitamin C, or ascorbic acid. The deficiency leads to symptoms of weakness, anemia, gum disease, and skin problems. This is because vitamin C is needed for making collagen, an important component in connective tissues