sodium thiosulphate reacts with HCl & as sulphur is precipitated the cross gradually disappears

- Image ID: B3J79E
sodium thiosulphate reacts with HCl & as sulphur is precipitated the cross gradually disappears
sciencephotos / Alamy Stock Photo
Image ID: B3J79E
sodium thiosulphate reacts with HCl & as sulphur is precipitated the cross gradually disappears