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নিচের কোনিট পানিতে অদ্রবণীয়/

P b C l_{2}

P b C l_{2}

P b B r_{2}

lns="http://www.w3.org/1998/Math/MathML">PbBr2

C H_{2} I_{2}

N a S O_{4}

ANS : 3

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