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JEE Main Chemistry question

ChemistryClassification of Elements and Periodicity in PropertiesJEE Main

The amount of energy required to remove the electron from a ion in its ground state is how many times greater than the amount of energy required to remove the electron from an H atom in its ground state?

Answer: (A)

Solution

Ionisation energy ; for (): , which is that of H (13.6 eV).

Question ID VK-132927