1 mole of CaC(2), Mg(2)C(3) and Al(4)C(3...

1 mole of `CaC_(2), Mg_(2)C_(3) and Al_(4)C_(3` react with water in separate flask. Work done by the system in the three cass respectively are `w_(1), w_(2) and w_(3)`. Then which one of the following are incorrect.

`w_(3) gt w_(2)`

`w_(1) gt w_(3)`

`w_(3) gt w_(1)`

`w_(1) = w_(2)`

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