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Thursday, 27 April 2017

Carboxymethyl cellulose (CMC) is added in detergents to act as a/an

8. Carboxymethyl cellulose (CMC) is added in detergents to act as a/an
A. anti soil redeposition agent
B. optical brightening agent
C.  surfactant
D.  builder

Ans: C

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