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Which among the following elements has l...

Which among the following elements has lowest value of ionisation potential ?

A

Mg

B

Ca

C

Ba

D

Sr.

Text Solution

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The correct Answer is:
C
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. Which of the following elements is/are not liquid at 30^@C ?

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  2. Of the given alkali metals, the one with smallest size is

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  3. Which among the following elements has lowest value of ionisation pote...

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  4. Which among the following elements have lowest value of IE1?

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  5. Which of the following pair of elements belongs period of the periodic...

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  6. The first element of rare earth metals is

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  7. The oxide of which of the following elements will be acidic in charact...

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  8. Generally, the valency of noble gases is

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  9. Paulings electronegativity values for elements are useful in predictin...

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  10. The number of elements in the 4th period of periodic table is

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  11. Which period of the periodic table contains maximum number of elements...

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  12. In the second period of periodic table, the ionisation potential of el...

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  13. The valence shell electronic structure of an element is ns^2 np^2. The...

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  14. Which of the following pair of atomic numbers represents s-block eleme...

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  15. Atoms with high value of IE1 always have

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  16. The elements with atomic number 26 will be found in group

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  17. Among the following elements which one has the highest value of first ...

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  18. Which of the following ion is not isoelectronic with O^(2-) ?

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  19. The lightest metal is

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  20. The melting point is lowest for

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