Home
Class 10
CHEMISTRY
Choose the correct answer from the optio...

Choose the correct answer from the options given below :
If an element A belongs to Period 3 and Group II, then it will have :

A

3 shells and 2 valence electrons.

B

2 shells and 3 valence electrons.

C

3 shells and 3 valence electrons.

D

2 shells and 2 valence electrons.

Text Solution

Verified by Experts

The correct Answer is:
A
3 shells and 2 valence electrons.
Promotional Banner

Topper's Solved these Questions

  • CHEMISTRY 2014

    ICSE|Exercise SECTION-II|55 Videos

  • CHEMISTRY 2012

    ICSE|Exercise SECTION-II|46 Videos

  • CHEMISTRY-2013

    ICSE|Exercise SECTION-II (40 Marks) |48 Videos

Similar Questions

Explore conceptually related problems

If an element A belongs to period 3 and group 2, then it will have

Choose the correct answer from the options given below: An alkaline earth metal.

Choose the intensive property from the options given below

Choose the correct answer from the options given below : A compound with low boiling point, is :

Choose the correct answer from the options given below : The brown ring test is used for detection of :

Choose the correct answer from the options given below: The catalyst used in the Contact Process is :

Choose the correct answer from the options given below: (i) The aim of the Fountain Experiment is to prove that:

Match the columns and choose the correct answer from the options given below

Match the columns and choose the correct answer from the options given below

Match the columns and choose the correct answer from the options given below

ICSE-CHEMISTRY 2014-SECTION-II
  1. Choose the correct answer from the options given below : If an ele...

    Text Solution

    |

  2. State one appropriate observation for the following: When dilute hyd...

    Text Solution

    |

  3. State your observation in the following case: When excess sodium hyd...

    Text Solution

    |

  4. At the cathode when acidified aqueous copper sulphate solution ...

    Text Solution

    |

  5. State your observation in the following case: When calcium hydroxide i...

    Text Solution

    |

  6. State your observation in the following case : When moist starch i...

    Text Solution

    |

  7. Study the figure given below and answer the question that follow : ...

    Text Solution

    |

  8. Study the figure given below and answer the questions that follow : ...

    Text Solution

    |

  9. Study the figure given below and answer the questions that follow : ...

    Text Solution

    |

  10. Name the other ion formed when ammonia dissolves in water.

    Text Solution

    |

  11. Give one test that can be used to detect the presence of the ion produ...

    Text Solution

    |

  12. State the conditions required for the following reactions to take plac...

    Text Solution

    |

  13. State the conditions required for the following reactions to take plac...

    Text Solution

    |

  14. State the condition required for the following reaction to take place ...

    Text Solution

    |

  15. State the conditions required for the following reaction to take place...

    Text Solution

    |

  16. State the main components of the following alloys: Brass

    Text Solution

    |

  17. State the main components of the following alloys: Duralumin

    Text Solution

    |

  18. State the main components of the following alloys: Bronze

    Text Solution

    |

  19. Give balanced equation for the following: Laboratory preparation of ...

    Text Solution

    |

  20. Give balanced equations for the following: (i) Preparation of ethano...

    Text Solution

    |

  21. Draw the structural formula for the following compounds : Ethanol

    Text Solution

    |