_Carboxymethyl cellulose (CMC) is added in detergents to$? – McqOptions

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1.	_Carboxymethyl cellulose (CMC) is added in detergents to$?
A.	Prevent redeposition of soil on cleaned surface
B.	Act as optical brightening agent
C.	Inhibit corrosion in washing machines made of aluminium
D.	None of these
Answer» B. Act as optical brightening agent

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