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The statement that is false for the long...

The statement that is false for the long form of the periodic table is :
1. it reflects the sequence of filling of electrons in the order of sub energy levels s, p, d, f
2. it helps to predict the stable valency states of the elements
3. it reflects trends in physical and chemical properties of the elements
4. it helps to predict the relative ionocity of the bond between any two elements.

A

it reflects the sequence of filling of electrons in the order of sub energy levels s, p, d, f

B

it helps to predict the stable valency states of the elements (

C

it reflects trends in physical and chemical properties of the elements

D

it helps to predict the relative ionocity of the bond between any two elements.

Text Solution

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The correct Answer is:
B
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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-OBJECTIVE (MULTIPLE CHOICE) TYPE QUESTIONS
  1. The most important active step in the development of periodic table wa...

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  2. In the modern periodic table, elements are classified according to the...

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  3. The statement that is false for the long form of the periodic table is...

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  4. The tenth element in the periodic table resembles with the

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

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

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

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

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

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

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  11. Which of the following is the largest?

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

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  13. The element californium belongs to a family of

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

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

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

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  17. Which has the highest second ionisation potential ?

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

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

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

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