7. Ion exchange resins are made of
o polystyrene
o lucite
o teflon
o sulplionated bakelite
Ans: D
o polystyrene
o lucite
o teflon
o sulplionated bakelite
Ans: D
Showing posts with label Objective Polymer Technology Questions and Answers pdf. Show all posts
Showing posts with label Objective Polymer Technology Questions and Answers pdf. Show all posts
Friday, 28 April 2017
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