Home
Class 12
CHEMISTRY
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 is passed through neon at low pressure, a red coloured glow is obtained
Promotional Banner

Topper's Solved these Questions

  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise ASSERTION & REASON|22 Videos
  • THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)

    ERRORLESS|Exercise NCERT BASED QUESTIONS (Noble Gases)|22 Videos
  • THE d-AND f- BLOCK ELEMENTS

    ERRORLESS|Exercise Assertion and Reason |11 Videos

Similar Questions

Explore conceptually related problems

In the phenomenon of electric discharge through gases at low pressure , the coloured glow in the tube appears as a result of

When electricity is passed through an electrolyte

Which are formed when an electric discharge is passed through helium, out of the following : He^(2+), He^(+), He^(2)^(+), He_(2)

When electric current is passed through a conducting solution, there is a change of colour of the solution. This indicates

When H_2 gas is allowed to expand from a region of high pressure to a region of low pressure, the temperature of the gas

Assertion (A), study of discharge of electricity through gases at low pressure resulted in the discovery of cathod rays . Reason (R ): cathod rays are deflected by both magnetic and electric fields and the direction of deflection shows that they are nagatievly charged .

Assertion : Light is produced in gases in the process of electric discharge through them at high pressure. Reason : At high pressure electrons of gaseous atoms collide and reach and excited state.

When a capacitor is discharged through a resistor, which of the following is false?

ERRORLESS-THE P -BLOCK ELEMENTS (NITROGEN, OXYGEN, HALOGEN AND NOBLE FAMILY)-PAST YEARS QUESTIONS
  1. Which of the following has the lowest solubility

    Text Solution

    |

  2. The variation of the boiling points of the hydrogen halides is in the ...

    Text Solution

    |

  3. Which of the following is in the increasing order of the ionic charact...

    Text Solution

    |

  4. The mixture of concentrated HCl and HNO(3) made in 3:1 ratio contains

    Text Solution

    |

  5. On heating NaCl+K(2)CrO(7)+conc.H(2)SO(4), the gas comes out is

    Text Solution

    |

  6. Which of the following is used in the preparation of chlorine?

    Text Solution

    |

  7. Which one of the following is present as an active ingredient in bleac...

    Text Solution

    |

  8. Which two of the following are used for preparing iodised salt? (i) ...

    Text Solution

    |

  9. Tincture of iodine is :

    Text Solution

    |

  10. Which of the following pairs of compound is isoelectronic and isostruc...

    Text Solution

    |

  11. HgCl(2) and I(2) both when dissolved in water containing I^(-) ions th...

    Text Solution

    |

  12. Consider the change in oxidation state of Bromine corresponding to dif...

    Text Solution

    |

  13. The correct order of solubility in water for He,Ne,Ar,Kr,Xe, is

    Text Solution

    |

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

    Text Solution

    |

  15. Among the following molecules (i) XeO(3) (ii) XeOF(4) (iii) XeF(6) ...

    Text Solution

    |

  16. Match the Xenon compounds Column-I with its structure in Column -II an...

    Text Solution

    |

  17. Which of the following oxoacids of sulpher has -O-O- linkage ?

    Text Solution

    |

  18. Noble gases are named because of their inertness towards reactivity. I...

    Text Solution

    |

  19. Statement 1: Acid strength increases in the order given as HFltltHCllt...

    Text Solution

    |

  20. In which one of the following arrangements the given sequence is not s...

    Text Solution

    |