Alum‚Äö√Ñ√∂‚àö√ë‚àö¬•s not used in rosin and – McqOptions

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1.	Alum‚Äö√Ñ√∂‚àö√ë‚àö¬•s not used in rosin and A.S.A. sizing, as a retention aid, and as a drainage aid.$
A.	True
B.	False
Answer» C.

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