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Ionization energies of five elements of ...

Ionization energies of five elements of same period in kcal/mol are given below:

Which element is a noble gas ?

A

P

B

T

C

R

D

S

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NARAYNA-PERIODIC TABLE -All Questions
  1. Match the atomic numbers of the elements given in column I with the pe...

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  2. Match the list-I and List-II and select the correct answer using the c...

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  3. Ionization energies of five elements of same period in kcal/mol are gi...

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  4. Ionization energies of five elements of same period in kcal/mol are gi...

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  5. Ionization energies of five elements of same period in kcal/mol are gi...

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  6. Ionization energies of five elements of same period in kcal/mol are gi...

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  7. If Q reacts with fluorine and oxygen, the molecular formula of fluorid...

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  8. Which of the following is not an actinoid?

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  9. The outer electronic configuration of Gd (Automic number 64) is

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  10. The statement that is not correct for periodic classification of eleme...

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  11. The period number in the long form of the periodic table is equal to

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  12. The elements in which electrons are progressively filled in 4f-orbital...

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  13. The formation of oxide ion O^(2-)(g) from oxygen atom requires first a...

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  14. Electronic configuration of four elements p,q,r and s are given below ...

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

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

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

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

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

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

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