Identify the incorrect statement.
- AIn $(Si_3O_9)^{6-}$,tetrahedral $SiO_4$ units share two oxygen atoms.
- BTrialkylchlorosilane on hydrolysis gives $R_3SiOH$.
- C$SiCl_4$ undergoes hydrolysis to give $H_4SiO_4$.
- D$(Si_3O_9)^{6-}$ has cyclic structure.
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