Home
Class 11
CHEMISTRY
Which property of sodium is being used i...

Which property of sodium is being used in street lights?

A

It shows photoelectric effect

B

It has low melting point

C

Sodium atom emits photons in the yellow region of visible spectrum, due to electrically stimulated transitions

D

Sodium vapours show golden colour

Text Solution

Verified by Experts

The correct Answer is:
C
The property of sodium atom to emit photons in yellow region of visible spectrum, due to electrically stimulated electron transitions is used in street lights.
Promotional Banner

Topper's Solved these Questions

  • S BLOCK ELEMENTS ( GROUP 13 - 14)

    A2Z|Exercise Compound Of Alkali Metals|40 Videos

  • S BLOCK ELEMENTS ( GROUP 13 - 14)

    A2Z|Exercise General Characterstics, Pysical And Chemical Properties Of Alkaline Earth Metals|32 Videos

  • REDOX REACTIONS

    A2Z|Exercise Section D - Chapter End Test|29 Videos

  • SOME BASIC CONCEPTS OF CHEMISTRY

    A2Z|Exercise Section D - Chapter End Test|30 Videos

Similar Questions

Explore conceptually related problems

Which property of magnet is used to know the directions?

Which property of copper is used for making electric wires ?

Which property of copper is used for making electric wires?

Which property of a magnet is used to determine the polarity of the magnet ?

These days yellow lamps are frequently used as street- light. Which one of the following is used in these lamps

A2Z-S BLOCK ELEMENTS ( GROUP 13 - 14)-Section D - Chapter End Test
  1. Which property of sodium is being used in street lights?

    Text Solution

    |

  2. Plaster of Paris hardens by

    Text Solution

    |

  3. The mixture of MgCl(2) and MgO is called .

    Text Solution

    |

  4. Which monoxide of alkali metals is slowly hydrolysed ?

    Text Solution

    |

  5. Which of the following has lowest thermal stability ?

    Text Solution

    |

  6. Solution of K(2)O in water in basic, because it contains a significant...

    Text Solution

    |

  7. The order of melting point of chloirdes of alkali metals is :

    Text Solution

    |

  8. Sodium carbonate reacts with SO(2) in aqueous medium to give

    Text Solution

    |

  9. Sodium dichormate on heating with coke yields :

    Text Solution

    |

  10. Which one out of the NaOH and KOH is a better absorber of CO(2) ?

    Text Solution

    |

  11. Reduction of sodium nitrite by sodium metal yields:

    Text Solution

    |

  12. Which of the following statement is incorrect ?

    Text Solution

    |

  13. What products are formed during the electrolysis of a of a concentrat...

    Text Solution

    |

  14. Na+Al(2)O(3) overset("High temp.") rarrXoverset(CO(2)" in")underset("w...

    Text Solution

    |

  15. What happens when a mixture of sodium sulphate, lime stone and coke is...

    Text Solution

    |

  16. The order of basicity of hydroxides of alkali metals is

    Text Solution

    |

  17. What happens when sodium metal is heated to a temperature 350^(@)C in ...

    Text Solution

    |

  18. Solubility of an ionic compound in water is mainly dependent on: a...

    Text Solution

    |

  19. Na(2)Be(OH)(4)] is formed when

    Text Solution

    |

  20. What is the formula of basic anhydride of Ba(OH)(2)?

    Text Solution

    |

  21. What is the correct order of thermal stability of carbonates of alkali...

    Text Solution

    |