1.

Which one of the following is an anionic detergent?(a) n – hexa decyl tri methyl ammonium chloride (b) Peifla erythntyl stearate (c) Sodium lauryl sulphate (d) 3 – hydroxy – 2, 2 bis (hydroxy methyl) propyl heptonoate

Answer»

(c) Sodium lauryl sulphate



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