SBR is produced by the copolymerisation of butadiene & styrene by empl – McqOptions

MCQOPTIONS

1.	SBR is produced by the copolymerisation of butadiene & styrene by employing emulsion polymerisation. The weight ratio of styrene and butadiene is maintained at
A.	0.04375
B.	0.12569444444444
C.	0.043055555555556
D.	0.084027777777778
Answer» B. 0.12569444444444

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