EngineeringChemistryMultipleCorrect
Q.60. The correct order of first ($\Delta H_1$) and second ($\Delta H_2$) ionisation enthalpy values of Cr and Mn are :A. $\Delta H_1 : Cr > Mn$B. $\Delta H_2 : Cr > Mn$C. $\Delta H_1 : Mn > Cr$D. $\Delta H_2 : Mn > Cr$Choose the correct answer from the options given below:

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