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The lightest metal is...

The lightest metal is

A

Li

B

Fe

C

Cu

D

Ag

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The correct Answer is:
A
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DINESH PUBLICATION-CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROPERTIES-All Questions
  1. Among the following elements which one has the highest value of first ...

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

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  3. The lightest metal is

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  4. The melting point is lowest for

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  5. Among O,C,F,Cl and Br the increasing order of atomic radii is

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  6. Which of the following gaseous ion contains maximum number of unpaired...

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  7. Which of the following is isoelectronic with carbon?

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  8. The attraction that an atom exerts on a electrons that are being share...

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  9. The element with atomic number 55 belongs to which block of the period...

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  10. Which of the following ions are paramagnetic in character?

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  11. Alkali metals in each period have

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  12. Which block of the periodic table contains the element with configurat...

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  13. The electronic configuration of an element is 1s^(2)2s^(2)2p^(6)3s^(2)...

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  14. The correct arrangement of increasing order of atomic radius among Na,...

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  15. The electronic configuration of gadolinium (Atomic number 64) is

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  16. A sudden large jump between the values of second and third ionisation ...

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  17. The ionic radii of N^(3-) O^(2-), F^-, N^+ follows the order

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  18. In the following, the element with the highest electropositivity is

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  19. Collective name given to the elements with outer shell configuration n...

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  20. In the periodic table, the element with atomic number 16 will be place...

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