Textile Engineering > GATE 2025 > Textile Finishing
Consider a cationic and an anionic softener both having linear alkyl chains. Upon application on cotton fabric, the orientation of the softener molecules on fabric can be described by the following statement(s)
A
The ionic part of the cationic softener will be close to the fabric surface and the alkyl chain will be oriented away
B
The ionic part of the anionic softener will be close to the fabric surface and the alkyl chain will be oriented away
C
The ionic part of the cationic softener will be oriented away from the fabric surface and the alkyl chain will be close to the fabric
D
The ionic part of the anionic softener will be oriented away from the fabric surface and the alkyl chain will be close to the fabric

Correct : a

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