The electron affinity of elements _____ down a group.

increases

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remains same

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increases or decreases

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decreases

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Solution

The correct option is D
decreases

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Similar questions

Q. Fill in the blanks from the choices given below:
(i) Across a period, the ionisation potential __________ (increases, decreases, remains same).
(ii) Down the group, electron affinity _________ (increases, decreases, remains same).

Q. Choose the correct answer:
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
(a) Atomic size increases from left to right across a period.
(b) Ionisation potential increases from left to right across a period.
(c) Electron affinity increases going down a group.
(d) Electronegativity increases going down a group.

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Q. What is electron affinity? The electron affinity values of three elements A, B and C of a group are 324, 295 and 333 kJ mol^-1. Arrange these in increasing order of their atomic masses.

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The electron affinity of elements _____ down a group.

The correct option is D decreases

The correct option is D
decreases