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Ionization Enthalpy

Refer to chan...

Question

Refer to changes in properties of elements on moving left to right across a period of the periodic table. For each property, choose the letter corresponding to the correct answer from A, B, C and D
The ionization potential _______ .

A

goes up and down

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B

decreases

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C

increases

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D

remains the same

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Solution

The correct option is B increases
Left side columns of periodic table have metals while right columns have non-metals. So, in general as we move from left to right, electronegativity of elements increases and as electronegativity increases, ionization potential increases.

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