JEE MainChemistryPeriodic Table and PeriodicityMCQ+4 / −1
The property/properties that show irregularity in first four elements of group-17 is/are (A) Covalent radius (B) Electron affinity (C) Ionic radius (D) First ionization energy Choose the correct answer from the options given below :
- AA, B, C and D
- BA and C only
- CB only
- DB and D only
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