Order of covalent or ionic character by Fajans' rules

1. A.
   (A) $>$ (C) $>$ (B) $>$ (D)
2. B.
   (B) $>$ (A) $>$ (C) $>$ (D)
3. C.
   (A) $>$ (B) $>$ (C) $>$ (D)
4. D.
   (A) $>$ (B) $>$ (D) $>$ (C)

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1. A.
   B $<$ A $<$ C $<$ D
2. B.
   A $<$ B $<$ C $<$ D
3. C.
   A $<$ B $<$ D $<$ C
4. D.
   A $<$ C $<$ B $<$ D

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1. A.
   C, E only
2. B.
   B, C, E only
3. C.
   A, B only
4. D.
   B, C only

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1. A.
   ${BaCl}_{2}$
2. B.
   $AgCl$
3. C.
   $KCl$
4. D.
   ${CoCl}_{2}$

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