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Identify the alkali metal, alkaline eart...

Identify the alkali metal, alkaline earth metal and chalcogen from the following elements: Li, Ca, S, Cu.

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Li-alkali metal, Ca-alkaline earth metal, S-chalcogen.
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CHHAYA PUBLICATION-CLASSIFICATION OF ELEMENTS & PERIODICITY IN PROPERTIES-SHORT-TYPE QUESTIONS
  1. Write the names and symbols of two terminal elements of first transiti...

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  2. Zn, Cd and Hg are d-block elements but they are not regarded as transi...

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  3. Identify the alkali metal, alkaline earth metal and chalcogen from the...

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  4. Electronic configuration of the outermost orbit of an element is 3s^(2...

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  5. Write the group number of s,p and d-block elements in periodic table.

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  6. Arrange the element with atomic number 12,17,19,23 and 25 into s,p and...

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  7. "The properties of an element depend on the electronic configuration o...

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  8. Justify the position of zero group in Mendeleev's periodic table.

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  9. (a) "Atomic number of two elements ar 9 and 17 respectively. Both elem...

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  10. How can the groups, valencies and the positions of transition elements...

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  11. Indicate the position of the element with electronic configuration (n-...

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  12. Discuss characteristics of d-block elements.

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  13. O^(2-) and F^(-) are isoelectronic. Justify whether the atomic radii o...

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  14. Write the electronic configuration of the following- (a) inert gas (b)...

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  15. Write the name and atomic number of each of the following (a) third al...

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  16. The decrease in atomic size of the transition elements is comparativel...

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  17. What is screening effect? What is the order of screening effect of the...

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  18. How is atomic or ionic radius of an element related to the quantity (z...

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  19. How do the metallic and non-metallic characters vary along the group a...

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  20. Mention the factors on which the ionisation potential depends.

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