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प्रश्न
Down the group, electron affinity ______.
विकल्प
increases
decreases
remains same
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उत्तर
Down the group, electron affinity decreases.
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 one word or phrase for the following:
The amount of energy released when an atom in the gaseous state accepts an electron to form an anion.
Arrange the elements of second period in increasing order of their electron affinity. Name the elements which do not follow the trend in this period.
Explain the following:
Halogens have a high electron affinity.
Arrange the following according to the instruction given in the bracket:
F, B, N, O (In the increasing order of electron affinity).
Why is the electron affinity of fluorine less than chlorine?
Fill in the blank
Energy released when electron is added to a neutral gaseous atom is called ______.
What is electron affinity?
In a period, increase in electron affinity increases ______.
The electron affinity of an element X is greater than that of element Y.
How is the oxidising power of X likely to compare with that of Y?
