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Among the elements B, Al, C and Si. a. ...

Among the elements `B`, `Al`, `C` and `Si`.
a. Which has the highest first ionization enthalpy?
b. Which has most negative electron gain enthalpy?
c. Which has the largest atomic radius?
d. Which has the most metallic character?

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V PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-QUESTION BANK
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  3. Among the elements B, Al, C and Si. a. Which has the highest first io...

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  7. State the modern periodic law

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  9. The elements which form coloured ions and show paramagnetism are: Alka...

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  10. Which among the following is isoelectronic with NH3 ? CH4, CO^+...

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  11. Which is the correct order with réspect to the first ionisation potent...

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  13. Which element has smallest size?

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

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

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

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

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

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