Home
Class 11
CHEMISTRY
Even though carbon and silicon are non m...

Even though carbon and silicon are non metals, they have higher melting points than others because 

A

They exist as covalent solids in 3D networks

B

The bonds in their molecules are strong

C

The exhibit multiple bonding

D

They are highly electronegative

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3 (Recent AIPMT/NEET Questions) |10 Videos

  • ELEMENTS OF CARBON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 1|69 Videos

  • ELEMENTS OF BORON FAMILY

    AAKASH SERIES|Exercise OBJECTIVE EXERCISE - 3|7 Videos

  • ENVIRONMENTAL CHEMISTRY

    AAKASH SERIES|Exercise EXERCISE ON PASSAGE (PASSAGE-III)|5 Videos

Similar Questions

Explore conceptually related problems

Carbon and silicon have

Transition elements have high melting points. Why ?

Which metal has the least melting point

Melting point is higher for

At its melting point ice is lighter than water because

Why do ionic compounds have high melting points?

NH_(3) has a much higher boiling point than PH_(3) because

C_4 plants have higher net photosysnthetic rate because

AAKASH SERIES-ELEMENTS OF CARBON FAMILY-OBJECTIVE EXERCISE - 2
  1. Which of the following is ionic ?

    Text Solution

    |

  2. (A): GeF(4) and SiCl(4) act as Lewis bases. (R) : Ge and Si have d-o...

    Text Solution

    |

  3. Even though carbon and silicon are non metals, they have higher meltin...

    Text Solution

    |

  4. In SiO(2), each silicon atom is surrounded by

    Text Solution

    |

  5. Some statements are given regarding IVA group elements A) Order of E...

    Text Solution

    |

  6. CO2 is used for extinguishing fire because

    Text Solution

    |

  7. Strongest oxidant among the following is

    Text Solution

    |

  8. L(1) is the length between two adjacent carbon atoms in a layer and L...

    Text Solution

    |

  9. Which of the following decomposes steam to form dioxide and dihydrogen...

    Text Solution

    |

  10. An acidic flux among the following is

    Text Solution

    |

  11. Incorrect statement regarding CO2 is

    Text Solution

    |

  12. CO(2) and N(2) are non-supporters of combustion. However, for putting...

    Text Solution

    |

  13. Which of the following does not represent the correct resonance strutu...

    Text Solution

    |

  14. PbCl(4) exists, but PbBr(4) and PbI(4) do not. This is because of

    Text Solution

    |

  15. Which is not an allotrope of carbon ?

    Text Solution

    |

  16. Layer structure is present in

    Text Solution

    |

  17. Among group 14 elements, most acidic oxide is formed by

    Text Solution

    |

  18. (A): Even though diamond is covalent, it has a high melting point (R...

    Text Solution

    |

  19. Which of the following is true about fullerenes?

    Text Solution

    |

  20. Identify the correct statement from the following I) Graphite is use...

    Text Solution

    |