AP EAMCET Engineering 18 Sep 2020 Shift 1 Paper

(b) Arsenic sulphide solution (As2S3S2−) is a hydrophobic solution i.e. it has poor or zero affinity towards dispersion medium (H2O).
Whereas, solution of gum, starch and protein are individually hydrophilic in nature as they are natural polymers (dispersed phase).