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The first ionisation potential of Na, Mg...

The first ionisation potential of Na, Mg, Al, and Si are in the order of

A

`Na lt Mg gt Al lt Si`

B

`Na gt Mg gt Al gt Si`

C

`Na lt Mg lt Al lt Si`

D

`Na gt Mg gt Al lt Si`

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The correct Answer is:
A
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CENGAGE CHEMISTRY-PERIODIC TABLE-Periodic Table (II) (MANDATORY EXERCISE (Exercise Set I))
  1. Which one of the following is the smallest in size?

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  2. In which group of the periodic table would you probably find atoms hav...

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  3. The first ionisation potential of Na, Mg, Al, and Si are in the order ...

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  4. The last member in each period of the periodic table is

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  5. Fluorine, chlorine, bromine and iodine are placed in the same group (1...

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  6. According to the Mendeleev Periodic law of elements, the variation in ...

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  7. Which block of the periodic table contains only metals?

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  8. Chemical property of Li and Mg similar because

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  9. Whose name is not associated with the development of Periodic Table?

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  10. Coinage metals are present in

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  11. Which of the following is the atomic number of a metal?

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  12. The basis of keeping the elements in the group of a modern periodic ta...

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  13. Which of these does not reflect the periodicity of the elements?

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  14. The radii of F, F^(-), O and O^(2-) are in the order of

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  15. Which of the following has the largest ionic radius?

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  16. The smallest among the following ions is

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  17. The ionic radii of Li^(+), Na^(+),K^(+) are in which of the following ...

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  18. The correct order of radii is

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  19. Among the following options, the sequence of increasing first ionisati...

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  20. The set representing the correct order of first ionisation potential i...

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