The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________? | MCQ Hive

Chemical Engineering

Q The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?

A A. Chlorine dioxide (clo2)
B B. Mgo
C C. So2 gas
D D. Mercaptans

Previous Manufacture of phthalic anhydride uses ______________ a…

Next Zeolite is used in the ____________________ ?

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