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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
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Write the name and symbol of the element from the description.
The atom having the smallest atomic mass.
Write a scientific reason.
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Fill in the blanks.
Size of the atoms ______ from left to right across a period and ______ on descending in a group of normal elements.
On moving from left to right in a periodic table, the size of the atom ______.
_______ is the distance between the nucleus of the atom and its outermost shell.
Right or wrong sentence.
The size of an atom depends on the number of valence electrons.
An element X (atomic number 17) reacts with an element Y (atomic number 20) to form a divalent halide.
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