What are acids present in Human Body?
ans:-The acids present in Human body are given below:- 
1.Hydrochloric acid(stomach helps in digestion),
 2.Lactic acid ( build up in muscles when there is less supply of oxygen in the cells)
3.DNA,RNA (present in nucleus of a cell, contain chromosomes and genes.)
4.Amino acid ( helps in synthesis of protein)
5.Fatty acids ( present along the linings of cells and help separate it from external material) .