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Which element has smallest size?...

Which element has smallest size?

A

B

B

N

C

Al

D

P

Text Solution

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The correct Answer is:
B
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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
  1. Which is the correct order with réspect to the first ionisation potent...

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  2. The electronegativity of elements from left to right in a period of pe...

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  3. Which element has smallest size?

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  4. The family of elements with the highest ionisation enthalpy:

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  5. Which of the following has largest negative electron gain enthalpy?

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  6. Which one of the following elements belongs to the family of elements ...

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  7. The anion O^- is isoelectronic with N^(2-), F^-, N^(3-), ...

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  8. Which of the following is not a transition metal? Silver, Lead, Tun...

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  9. The ionic size of Na^+, Mg^(2+), Al^(3+) and Si^(4+) follows the order...

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  10. Amongst the following elements (where electronic configurations are gi...

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  11. The penetration of the electrons in any principal shell varies as: sg...

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  12. Which of the following oxide is most acidic?

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  13. element, Meitnerium '(Z=109)' belongs to :

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  14. Which one of the following processes proceeds with the absorption of e...

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  15. Which of the following statement is, correct?

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  16. Ionization enthalpy of lithium is 520 kJ mol^(-1). How much enthalpy i...

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  17. In the second period of the periodic table, ionisation enthalpy follow...

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  18. Which of the following configuration is expected to have maximum diffe...

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  19. Element with atomic number 56 belongs to which block?

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  20. The ionic radii of isoelectronic species 'N^(3-), O^(2-)' and 'F^-' in...

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