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प्रश्न
Give the trends in atomic size on moving down the group.
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उत्तर १
The atomic size of an atom increases when we go down a group from top to bottom.
उत्तर २
Moving down a group causes an increase in atomic size, which also changes with period. An additional shell is added, increasing the atom's size.
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संबंधित प्रश्न
Answer the following in respect of element `31/15 P`
Give its electronic configuration
Arrange the elements of second and third periods in increasing order of their atomic size (excluding noble gases).
Give reasons for the following:
The size of the anion is greater than the size of the parent atom.
Arrange the following in order of increasing radii:
CI- , CI
Write the name and symbol of the element from the description.
The atom having the smallest atomic mass.
Fill in the blanks.
Size of the atoms ______ from left to right across a period and ______ on descending in a group of normal elements.
The metals of Group 2 from top to bottom are Be, Mg, Ca, Sr and Ba. Which one of these elements will form ions most readily and why?
Arrange the following as per the instruction given in the bracket
Na, K, Li (Increasing atomic size)
On moving from left to right in a periodic table, the size of the atom _______.
Which of the following gives the correct increasing order of the atomic radii of O, F, and N?
