All of the following are true regarding removal of dentin smear layer during root canal preparation except:
Removal of dentin smear layer is done by using 37% EDTA
Dentin smear layer contains debris and microoroganism
Removal of dentin smear layer removes microorganism
Removal of dentin smear layer is enhanced by EDTA
Removal of dentin smear layer is done by using 37% EDTA