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Which of the following produces yellow l...

Which of the following produces yellow light ?
a) Sodium lamp b) Sunlight c) LPG gas

A

Sodium

B

Calcium

C

Potassium

D

Cesium

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BEYOND PUBLICATION-STRUCTURE OF ATOM-EXERCISE
  1. Among 3s, 3p,4s, 3d which has lowest energy?

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  2. What is the shape of s-orbital ?

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

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

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

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

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

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  8. Orbital angular momentum depends upon

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  9. Which of the following shell has least energy?

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  10. Bohr’s atomic model explains the spectrum of

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  11. Speed of light is

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  12. Which colour has lower energy ?

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  13. How many elliptical orbits are possible for a given n = 6?

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  14. Which of the following shell has least energy?

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  15. Which of the following shells has highest energy

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

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  17. Which of the following electronic configuration corresponds to an iner...

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  18. According to Aufbau principle, electron enter first into which of the ...

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  19. The magentic quantum number, m for the outermost electron in the sodiu...

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  20. The maximum number of electrons that can be accommodated in all the or...

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