55. Which of the following is colourless ?
(A) Polyvinyl chloride
(B) Polyvinyl acetate
(C) Polyethylene
(D) All of these
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Answer:
polyvinyl chloride is the right answer
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єℓℓσ.. мαтє!!
D ( All of the above ) is the right answer.
нσρє ıт нєłρs yσυ!
❥Thnkss♥
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