1) The correct statement for the molecule , Csl3 is A) It is covalent molecule B) It contains $Cs^{+}$ and $I_3^-$ C) It contains $Cs^{3+}$ and $I^{-}$ ions D) It contains $Cs^{+}$ , $I^{-}$ and lattice $I_{2}$ molecule. Answer: Option BExplanation:I3- is a made up of I2 and I- which has linear shape. While Cs+ is an alkali metal cation.