Home
Class 10
CHEMISTRY
In the Modern Periodic Table, which are ...

In the Modern Periodic Table, which are the metals among the first ten elements?

Text Solution

Verified by Experts

In the modern periodic table, the first tem elements (having atomic numbers from 1 to 10) are:
`H,He,Li,Be,B,C,N,O,F,Ne`
Out of these 10 elements only 2 elements, Lithium (Li) and Beryllium (Be) are metals.
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise SHORT ANSWER TYPE|8 Videos
  • PERIODIC CLASSIFICATION OF ELEMENTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise LONG ANSWER TYPE|3 Videos
  • PERIODIC CLASSIFICATION OF ELEMENTS

    LAKHMIR SINGH & MANJIT KAUR|Exercise VERY SHORT ANSWER TYPE|6 Videos
  • METALS AND NON-METALS

    LAKHMIR SINGH & MANJIT KAUR|Exercise Short Answer Type Qustions|1 Videos
  • TEST PAPER 1

    LAKHMIR SINGH & MANJIT KAUR|Exercise Section B|4 Videos

Similar Questions

Explore conceptually related problems

In the Modern Periodic Table, which period contains 32 elements?

Write the number of periods and groups in the Modern Periodic Table. How does the metallic character of elements vary on moving from left to right in a period, and

In the modern periodic table, elements are arranged in

In the modern periodic table, which group elements have a complete outer shell ?

Mendeleve predicted the exitence of certain elements not known at that time and named to of them as eka-aluminium and eka-silicon. (a) Name the element which has taken the place of (i) eka-aluminium, and (ii) eka-silicon (b) Mention the period/periods of these elements in the modern periodic table. (c) Write the group/groups of these elements in the modern periodic table. (d) Classify these elements as metals, non metals or metalloids. (e) How many valence electrons are present in the atoms of each these elements?

LAKHMIR SINGH & MANJIT KAUR-PERIODIC CLASSIFICATION OF ELEMENTS-Exercise
  1. Name (a) three elements that have a single electron in their outermo...

    Text Solution

    |

  2. (a) Lithium, sodium, potassium are all metals that react with water to...

    Text Solution

    |

  3. In the Modern Periodic Table, which are the metals among the first ten...

    Text Solution

    |

  4. By considering their position in the Periodic Table, which one of the ...

    Text Solution

    |

  5. Which of the following statements is not a correct statement about the...

    Text Solution

    |

  6. Element X forms a chloride with the formula XCl(2), which is a solid w...

    Text Solution

    |

  7. Which element has (a) two shells, both of which are completely filled...

    Text Solution

    |

  8. (a) What property do all elements in the same column of the Periodic T...

    Text Solution

    |

  9. The atom of an element has electronic configutation 2,8,7. (a) What ...

    Text Solution

    |

  10. The positions of three elements A,B and C in the periodic table are sh...

    Text Solution

    |

  11. The positions of three elements A,B and C in the periodic table are sh...

    Text Solution

    |

  12. Nitrogen (atomic number 7) and phosphorus (atomic number 15) belong to...

    Text Solution

    |

  13. How does the electronic configuration of an atom relate to its positio...

    Text Solution

    |

  14. In the modern periodic table calcium (atomic number 20) is surrounded ...

    Text Solution

    |

  15. Compare and contrast the arrangement of elements in Mendeléev’s Period...

    Text Solution

    |

  16. Rahul is a ten year old boy. He had purchased a packet of potato chips...

    Text Solution

    |

  17. Mr. Kumar runs a small garment making factory in a premises having a r...

    Text Solution

    |

  18. Raghav is a student of class X who was trying to convert the groundnut...

    Text Solution

    |

  19. Reshma is the student of class X in a city school. One day she was sit...

    Text Solution

    |

  20. Given alongside is a part of the periodic table: As we move horizont...

    Text Solution

    |