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प्रश्न
Which one has the largest size?
विकल्प
Br
I
I−
Cl
उत्तर
I−
Explanation:
I− is the largest in size. On moving down a group size of atom increases.
∴ I > Br > Cl
I− > I
Hence I− is the largest in size.
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).
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Size of atom progressively becomes smaller when we move from sodium (Na) to chlorine (CI) in the third period of the periodic table?
Arrange the following in order of increasing radii:
CI- , CI
Write scientific reason.
Atomic radius goes on increasing down a group.
What happens to the atomic size of elements on moving from left to right in a period?
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.
Mg, Cl, Na, S, Si (increasing order of atomic size)
On moving from left to right in a periodic table, the size of the atom _______.
