Home
Class 10
CHEMISTRY
Most of the mass of an atom is concentra...

Most of the mass of an atom is concentrated in

A

protons

B

electrons

C

neutrons

D

nucleus

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • WHAT IS INSIDE THE ATOM ?

    VGS PUBLICATION-BRILLIANT|Exercise PREVIOUS SUMMATIVE ASSESSMENTS BITS|19 Videos

  • SUMMATIVE ASSESSMENT

    VGS PUBLICATION-BRILLIANT|Exercise SUMMATIVE ASSESSMENT|28 Videos

Similar Questions

Explore conceptually related problems

(A) Most of the mass of the atom is concen- trated in its nucleus (R) All alpha particles striking a gold sheet are scattered in different directions

In the HCl molecule, the separation between the nuclei of the two atoms is about 1.27 Å (1 Å = 10^(-10) m) . Find the approximate location of the CM of the molecule, given that a chlorine atom is about 35.5 times as massive as a hydrogen atom and nearly all the mass of an atom is concentrated in its nucleus.

Alomost the entire mass of an atom is concentrated in the ________.

According to Rutherford, the mass of the atom is concentrated at ……………..

The reason for Rutherford’s conception that the whole of positive charge in an atom is concentrated in the nucleus is

How is the mass of an atom accounted for?

(A) Large angle of Scattering of alpha particles led to the discovery of atomic nucleus (R) : Entire positive charge of atom in concentrated in the central core .

Most atmospheric zone is concentrated in _____ layer of the earth’s atmosphere.

VGS PUBLICATION-BRILLIANT-WHAT IS INSIDE THE ATOM ?-OBJECTIVE TYPE QUESTIONS
  1. Rutherford's model could not explain

    Text Solution

    |

  2. According to Neils Bohr's model, electrons are present in

    Text Solution

    |

  3. Most of the mass of an atom is concentrated in

    Text Solution

    |

  4. n = 2, represents ………….. Shell.

    Text Solution

    |

  5. Maximum number of electrons that can be accommodate in a shell is give...

    Text Solution

    |

  6. Maximum number of electrons that can be accommodated in N shell is

    Text Solution

    |

  7. The valency of sulphur is

    Text Solution

    |

  8. The valency of neon is

    Text Solution

    |

  9. In .(13)^(27)Al the number of neutrons are

    Text Solution

    |

  10. The number of nucleons is the

    Text Solution

    |

  11. The …………. Isotope is used in the treatment of goitre.

    Text Solution

    |

  12. Which of the following is an example of isotopes?

    Text Solution

    |

  13. The mass of neutron is nearly equal to that of ……………

    Text Solution

    |

  14. According the Thomson, the total ……………..of the atom is uniformaly dist...

    Text Solution

    |

  15. Rutherford allowed the alpha particles of pass through ………… in his alp...

    Text Solution

    |

  16. Alpha particles do not have ………………

    Text Solution

    |

  17. Statement - I : Alpha particles consists of 2 protons. Statement - I...

    Text Solution

    |

  18. Accoding to Bohr's model, electrons revolve around nucleus in …………….

    Text Solution

    |

  19. If n = 3, it represents the ………………. Shell.

    Text Solution

    |

  20. According to Rutherford, the mass of the atom is concentrated at ……………...

    Text Solution

    |