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Among the elements B,Al,C and Si a. Wh...

Among the elements `B,Al,C` and Si
a. Which has highest `IE_(1)` ?
b. Which is most metallic ?

A

C,Al

B

C,Si

C

B,Al

D

B,Si

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NARAYNA-PERIODIC TABLE -All Questions
  1. Electronic configuration of four elements p,q,r and s are given below ...

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  2. All transition elements are d-block elements, but all d-block elements...

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  3. Among the elements B,Al,C and Si a. Which has highest IE(1) ? b. W...

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  4. Match the correct atomic radius with the element, in the increasing or...

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  5. Match the correct ionisation enthalpies and electron gain enthalpies o...

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  6. Electronic configuration of some elements is given in Column I and the...

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  7. Which of the following elements can show covalency greater than 4?

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  8. Those elements impart colour to the flame on heating in it, the atoms ...

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  9. Which of the following sequences contain atomic numbers of only repres...

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  10. Which of the following elements will gain one electron more readily co...

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  11. Which of the following statements are correct ?

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  12. In which of the following options order of arrangement does not agree ...

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  13. Ionic radii vary in

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  14. An element belongs to 3rd period and group 13 of the periodic table. W...

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  15. In the modern periodic table, elements are arranged in order of increa...

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  16. In the modern periodic table, elements are arranged in order of increa...

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  17. In the modern periodic table, elements are arranged in order of increa...

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  18. In the modern periodic table, elements are arranged in order of increa...

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  19. In the modern periodic table, elements are arranged in order of increa...

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  20. Medeleeff corrected the atomic weight of :

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