Question

what is defiency disease​

Answer 1

Hi mate

here is your answer

Deficiency diseases are those diseases which occur by the deficiency or lack of minerals, vitamins, etc.

example:: Rickets, Goiter, etc.

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Answer 2

Answer:

a disease caused by lack of an element in the diet,usually a particular vitamin or mineral

For Example Night blindness is a deficiency disease caused by lack of vitamin A , Rickets is a deficiency disease caused by lack of vitamin d, scurvy is a deficiency disease caused by lack of vitamin C