On moving down a group of regular elements, both atomic and ionic radii increase with increasing:

atomic number

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atomic weight

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atomic mass

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none of these

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Solution

The correct option is A atomic number
On moving down the group, as atomic no. increases, atomic radii and ionic radii increases. As $e^{-} s$ are added to new orbitals thereby increasing the radii.

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(i) Electropositive nature of the element(s) increases down the group and decreases across the period
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(b) Electronegativity of the element decreases down the group and increases across the period
(c) Atomic size increases down the group and decreases across a period (left to right)
(d) Metallic character increases down the group and decreases across a period.
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Name the most electronegative element.

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On moving down a group of regular elements, both atomic and ionic radii increase with increasing:

The correct option is A atomic numberOn moving down the group, as atomic no. increases, atomic radii and ionic radii increases. As e−s are added to new orbitals thereby increasing the radii.

The correct option is A atomic number
On moving down the group, as atomic no. increases, atomic radii and ionic radii increases. As $e^{-} s$ are added to new orbitals thereby increasing the radii.