Home
Class 10
CHEMISTRY
Give scientific reasons : The third p...

Give scientific reasons :
The third period contains only eight elements even though the electorn capacity of the third shell is 18.

Promotional Banner

Topper's Solved these Questions

  • Periodic Classifications of ELements

    CHETANA PUBLICATION|Exercise EXAMPLE|212 Videos

  • Metallurgy

    CHETANA PUBLICATION|Exercise EXAMPLE|153 Videos

Similar Questions

Explore conceptually related problems

Give scientific reasons: One can sense colours only in bright light.

Give scientific reasons : One can sense colours only in bright light .

Give scientific reasons: Hydrogen is an element.

Give scientific reasons The sn is seen on the horizon for sometimes even after sunset.

Give scientific reasons : Inert gases (zero group elements ) are called noble gases.

Give scientific reasons Shelf life period of fruits and vegetables increases when kept in refrigerator.

Give Scientific reason: Gold and platinum are called noble elements

Give the scientific reason: The person suffering from sickle-cell anaemia has reduced oxygen carrying capacity of the haemoglobin.

Give scientific reasons: The outer surface of a beaker containing ice cubes becomes wet in a short while.

CHETANA PUBLICATION-Periodic Classifications of ELements-EXAMPLE
  1. Give scientific reasons : Atomic radius goes on increasing down a g...

    Text Solution

    |

  2. Give scientific reasons : Elements belonging to the same group have...

    Text Solution

    |

  3. Give scientific reasons : The third period contains only eight elem...

    Text Solution

    |

  4. Give scientific reasons : Atomic number is a more fundamental prope...

    Text Solution

    |

  5. Give scientific reasons : Alkali metals are placed in Group 1.

    Text Solution

    |

  6. Give scientific reasons : Inert gases exist in the form of free ato...

    Text Solution

    |

  7. Give scientific reasons : Inert gases (zero group elements ) are ca...

    Text Solution

    |

  8. Give scientific reasons : Fluroine is the most reactive in Group 17...

    Text Solution

    |

  9. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  10. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  11. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  12. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  13. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  14. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  15. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  16. Write down the electronic configuration of the following elements from...

    Text Solution

    |

  17. Which element is a metal with valency2?

    Text Solution

    |

  18. Which element is non-metal with valency 3?

    Text Solution

    |

  19. Write a common name for the family of elements C and F?

    Text Solution

    |

  20. Chlorine has two isotopes, viz. Cl-35 and Cl-37 Their atomic masses ar...

    Text Solution

    |