Q
Polyester resins are the product of the reaction of__________________?
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A
A. Dihydric alcohol and dicarboxylic aromatic acids
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B
B. Polyamines with aliphatic dicarboxylic acids
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C
C. Styrene in the presence of catalyst
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D
D. Epichlorohydrin with diphenylol propane
Correct Answer:
A. A. Dihydric alcohol and dicarboxylic aromatic acids