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प्रश्न
Arrange the following in increasing order of property indicated
I, I+, I- (atomic size)
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उत्तर
I+ < I < I-
Size of a cation is always smaller than the corresponding atom due to decrease in number of electrons and increase in effective nuclear charge i.e., greater force of attraction by the nucleus on the electrons.
Size of an anion is always more than the corresponding atom due to decrease in effective nuclear charge i.e., lesser force of attraction by the nucleus o the electrons.
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संबंधित प्रश्न
Give the trends in atomic size on moving across the period left to right.
Why is the size of sodium is greater than magnesium?
Write the name and symbol of the element from the description.
The atom having the smallest size.
Among the elements of the second period, Li to Ne, pick out the element with the largest atomic size
The following questions refer to the Periodic Table.
What happens to the atomic size of elements moving from top to bottom of a group?
Arrange the following as per the instruction given in the bracket
Na, K, Li (Increasing atomic size)
While going from top to bottom in a group the atomic radius ______.
Right or wrong sentence.
The size of an atom depends on the number of valence electrons.
Which of the following is the correct order of size?
Which one of the following has the largest atomic radius?
