For an ideal solution of two components ...

For an ideal solution of two components A and B, which of the following is true?

`DeltaH_("mixing") lt 0` (zero)

`A - A, B-B` and `A-B` interations ae identical

`A -B` interaction is stronger than `A-A` and `B-B` interactions

`DeltaH_("mixing") gt 0` (zero)

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