1.

Which one is a monomer of natural rubber ?

Answer»

`(CH_(3))_(2)-C=CH-CH_(3)`
`CH_(3)-CH=CH-CH_(3)`
`CH_(2)=underset(CH_(3))underset("|")"C "-CH=CH_(2)`
`CH_(2)=underset(CH_(3))underset("|")"C "-underset(CH_(3))underset("|")"C "=CH_(2)`

ANSWER :C


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