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When electric discharge is pressed throu...

When electric discharge is pressed through neon at low pressure, the colour of the glow is

A

Red

B

Green

C

Yellow

D

Orange

Text Solution

Verified by Experts

The correct Answer is:
A
When electric discharge tubes to give different colours. Reddish orang glow is due to Ne.
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ERRORLESS -S AND P BLOCK ELEMENTS-Ordinary thinking (Nobal gases)
  1. In XeF2, XeF4, and XeF6, the number of lone pairs on Xe is, respective...

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  2. Among the following molecule (i)XeO(3)(ii)XeOF(4)(iii)XeF(6) Those...

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  3. When electric discharge is pressed through neon at low pressure, the c...

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  4. The noble gas which forms maximum number of compound is

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  5. Which of the following gases exist more abundantly in nature than the ...

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  6. Which of the following represents noble gas configuration?

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  7. Which of the following is not obtained by direct reaction of constitue...

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  8. Which inert gas has abnormal behaviour in liquefaction

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  9. The last orbit of argon would have electrons

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  10. Least chemical activity is shown by

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  11. The electronic configuration of neon is

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  12. The coloured discharge tubes for advertisement mainly contains

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  13. Noble gases do not react with other elements because

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  14. Which mineral was used in the isolation of Helium

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  15. Which of the possible following florides of xenon is impossible ?

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  16. Which of the following is monoatomic?

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  17. Molecules of a noble gas do not posses vibrational energy because ...

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  18. Among the fluorides below, the one which does not exist is

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  19. Percentage of A1 in air is about

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  20. Argon was discovered by

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