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Which of the following elements have hig...

Which of the following elements have high atomic weight ?

A

Barium

B

lodine

C

Tellurium

D

Iron

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BEYOND PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. 'l' ' value of d- orbital is

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  2. 1s^2 2s^2 2p^1 is the electronic configuration of

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  3. Which of the following elements have high atomic weight ?

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  4. Who proposed the spectrum of hydrogen atom ?

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  5. How many number of orbitals are there in the sub-shell of a magnetic q...

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  6. The values of spin quantum numbers are (ms)

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  7. Name the principle , which says an orbital can hold only 2 electrons a...

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  8. What is the shape of p-orbital ?

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  9. Principal quantum number is related to

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  10. Is there any rule to find the maximum number of electrons in any shell...

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  11. Which quantum number describes the orientation of the orbital in space...

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  12. If both spin quantum number values are positive then the spins are

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  13. Among 3s, 3p,4s, 3d which has lowest energy?

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  14. What is the shape of s-orbital ?

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  15. Which of the following produces yellow light ? a) Sodium lamp b)...

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  16. Who modified Bohr‘s theory by introducing elliptical orbits for electr...

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  17. The range of wavelengths converging red colour to violet colour is cal...

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  18. Which of the following is responsible to rule out the existence of def...

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  19. Total number of orbitals associated with third shel would be

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  20. Orbital angular momentum depends upon

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