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Which of the following sets belong to th...

Which of the following sets belong to the same period ?
Li, Na, K
Li, Mg, Ca
Cu, Ni, Zn
F, Cl, Br.

A

Li, Na, K

B

Li, Mg, Ca

C

Cu, Ni, Zn

D

F, Cl, Br.

Text Solution

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The correct Answer is:
C
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
  1. The tenth element in the periodic table resembles with the

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  2. In the periodic table, going down in fluorine group

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  3. Which of the following sets belong to the same period ? Li, Na, K ...

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

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  5. With reference to concept of ionisation potential, which one of the fo...

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  6. A sudden large jump between the value of second and third ionization e...

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  7. Atomic radii of fluorine and neon in Angstrom units are respectively g...

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  8. Which of the following is the largest?

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  9. If the valence shell electronic structure for an element is ns^(2) np^...

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  10. The element californium belongs to a family of

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  11. The general electronic configuration of d-block elements is

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  12. Which one of the following is the smallest in size?

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  13. Correct order of radius of elements is: C, O, F, Cl, Br

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  14. Which has the highest second ionisation potential ?

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  15. If the ionisation potential for hydrogen atom is 13.6 eV, then the ion...

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  16. The correct order of second ionisation potentials of carbon, nitrogen,...

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  17. The element with configuration 1s^(2) 2s^(2) 2p^(6) 3s^(2) would be

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  18. Define the following terms: Electron affinity .

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  19. The process requiring the absorption of energy is

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  20. Which of the following sets has the strongest tendency to form anions ...

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