WHICH_OF_THE_FOLLOWING_POLYMERS_DOES_NOT_PRODUCE_A_SMOKY_FLAME??$ – McqOptions

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1.	WHICH_OF_THE_FOLLOWING_POLYMERS_DOES_NOT_PRODUCE_A_SMOKY_FLAME??$
A.	polybutadiene rubber
B.	gutta percha
C.	poly (vinyl acetate)
D.	polysulphide rubber
Answer» E.

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