Balance the single replacement chemical reaction

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A)

KI + CB - --> KCL + 1,

B)

KI + Cl2 - -> 2KCL + 12

0

2KI + Cl2 - --> 2KCL + lz

D

2KI + 2Cl2 - --> 2KCL + 212

Which of the following substances is covalently bonded? A. KF B. H2S C. CaCl2 D. SO2

Precautions to be taken for the displacement method

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