The atomic radii of three elements A, B and C of a periodic table are 186 pm, 104 pm and 143 pm respectively,
The atomic radii of three elements A, B and C of a periodic table are 186 pm, 104 pm and 143 pm respectively, Giving a reason, arrange these elements in the increasing order of atomic numbers in the period.
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Order of atomic number of element
A Because atomic size generally decreases along a period, So B has the highest atomic number followed by C and A
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