Yes, hydorchloric acid (HCl) is a strong acid.
Hydrochloric acid is made up of a hydrogen and one cholride atom i.e, HCl. So there is no chance to have a amino acid in HCl.
Hydrochloric acid = HCl(aq)Sulfuric acid = H2SO4(aq)
No. Hydrochloric acid is a mineral acid.
Some are.