Which of the following cellulose ethers is used as viscosity modifiers – McqOptions

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1.	Which of the following cellulose ethers is used as viscosity modifiers in aqueous suspensions and emulsions?
A.	ethyl cellulose
B.	methyl cellulose
C.	sodium carboxymethyl cellulose
D.	propyl cellulose
Answer» D. propyl cellulose

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