1.

Structure of Silicone polymer is

Answer»

`(-O-overset(|)overset(O)overset(|)underset(|)underset(O)underset(|)Si-O)_(N)`
`(-O-overset(Si)overset(|)underset(R)underset(|)Si-O-)_(n)`
`(-O-overset(R)overset(|)underset(R)underset(|)Si-)_(n)`
`(-overset(|)underset(|)Si-)_(n)`

ANSWER :C


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