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Which of the following statements about lattice enthalpy is true?.
- A.A. Lattice enthalpy is always a positive value.
- B.B. Lattice enthalpy is the energy required to separate one mole of a solid ionic compound into its gaseous ions.
- C.C. Lattice enthalpy decreases with increasing ionic radius.
- D.D. Lattice enthalpy is independent of the charge of the ions.
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