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Ionic radius a group while moving down...

Ionic radius a group while moving down

A

Remains same from top to bottom

B

Decreases from top to bottom

C

Increases from top to bottom

D

First increases and then decreases.

Text Solution

Verified by Experts

The correct Answer is:
C
Ionic radius in a group increases from top to bottom since one energy shell is added with each period
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NCERT FINGERTIPS-CLASSIFICATION OF ELEMENTS AND PERIODICITY -Periodic Trends In Properties Of Elements
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  2. Which of the following statements regarding the variation of atomic ra...

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  3. Ionic radius a group while moving down

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  4. K^(+) and Cl^(-) ions are isoelectronic.Which of the statement is not ...

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  5. Which one of the following groups represent a collection of isolectron...

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  6. Which of the following transitions involves maximum amount of energy?

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  7. What is the order of successive ionisation enthalpies?

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  8. Which group of elements shows lowest ionisation enthalpy?

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  9. The first ionisation enthalpy of the elements C,N,P,Si are in the orde...

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  10. The ionisation energy of nitrogen is more than that of oxygen because

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  11. which of the following elements has the highest value of second ioniza...

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  12. Which of the following can most easily form unipositive gaseous ion?

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  13. Amongst the metal Be, Mg, Ca and Sr of group 2 of the periodic table, ...

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  14. Beryllium has higher ionisation enthalpy than boron.This can be explai...

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  15. A sudden large jump between the values of second and third ionisation ...

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  16. Few elements are matched with their successive ionisation energies,Ide...

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  17. First and second ionisation enthalpies(in KJ/mol) of few elements are ...

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  18. Ionization enthalpies of transition metals are

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  19. Consider these electronic configurations for neutral atoms: (i) 1s^(...

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  20. Which of the following element will have highest ionization energy?

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