1.

Which of thefollowingprocessesinvolves absorption ofenergy ?

Answer»

`C1 + E^(-)to C1^(-)`
`O^(-) + e^(-)to O^(2-)`
`O + e^(-)to O^(-)`
`S + e^(-)to S^(-)`

Solution :The secondelectron gain enthalpyof an elementis positivei.e.,energyis absorbed.Thusoption( b)is correct.


Discussion

No Comment Found

Related InterviewSolutions