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Which one of the following is an example of non-ionic detergent? (a) sodium lauryl sulphate (b) n – hexa decyl trimethyl ammonium chloride (c) Penta erythrityl stearate (d) N, N, N – trimethyl hexa decan – 1 – aminium chloride |
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Answer» (c) Penta erythrityl stearate |
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