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प्रश्न
Down a group, electron affinity ______ [increases, decreases, remains same].
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उत्तर
Down the group, electron affinity decreases.
Explanation:
संबंधित प्रश्न
Choose the correct answer from the options given below:
If an element A belongs to Period 3 and Group II, then it will have
A. 3 shells and 2 valence electrons
B. 2 shells and 3 valence electrons
C. 3 shells and 3 valence electrons
D. 2 shells and 2 valence electrons
Give reason:
Electron affinity of halogens is comparatively high ?
Explain the following:
Halogens have a high electron affinity.
Explain the following:
The reducing power of element increases down in the group while decreases in a period.
Arrange the following according to the instruction given in the bracket:
F, B, N, O (In the increasing order of electron affinity).
Fill in the blank
Energy released when electron is added to a neutral gaseous atom is called ______.
Explain
Halogens have high electron affinity.
Arrange the following as per instruction given in the bracket.
Cl, F, Br, I (increasing electron affinity)
In a period, increase in electron affinity increases ______.
Arrange the following as per instruction given in the bracket.
Cl, F, Br, I (increasing electron affinity)
