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The element with Z = 11 is present in th...

The element with Z = 11 is present in the third period.

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All elements in the third period have

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Number of elements present in the shortest period.

If each orbital can take maximum of three electrons, the number of elements in the third period of the periodic table will be:

The number of element present in the fifth period is

Writen the atomic number of the element present in the fourth period and eighth group of the Modern periodic table.

In terms of block, period and group, where would you locate the element with Z = 114 in Modern periodic table?

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ICSE-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-TRUE OR FALSE TYPE QUESTIONS
  1. Justify the given statement with suitable examples -"the properties of...

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  2. Why do you think the noble gases are placed in a separate group?

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  3. All groups were subdivided into A and B sub groups in Mendeleev's peri...

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  4. Mendeleev's periodic table helped in correct determination of atomic m...

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  5. What is modern periodic law? Mention the important features of the lon...

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  6. What are transition elements ? How these differ from representative el...

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  7. Find out the Value ofequilibrium constant for the following reaction a...

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  8. In the fifth period 5s, 5p and 5d shells are filled.

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  9. Isotopes of an element are placed at the same place in the long form o...

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  10. The element with Z = 11 is present in the third period.

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  11. All lanthanides are supposed to be present in group 3 of the periodic ...

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  12. Atomic radius of F is greater than that of Ne.

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  13. Al^(3+) is smaller than Ca^(2+).

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  14. Explain why : The second ionisation energy of Li is very high.

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  15. np electrons are more penetrating than ns electrons.

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  16. The electron affinity of nitrogen is zero.

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  17. The electron affinity increases in going down a group.

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  18. Melting and boiling points increase regularly in going across the seco...

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  19. Melting point of LiCI is less than that of NaCl.

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  20. CsOH is more basic than Ba(OH)(2).

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