Home
Class 8
CHEMISTRY
Isotopes exist because atoms of the same...

Isotopes exist because atoms of the same element can have different numbers of

A

protons

B

neutrons

C

electrons

D

None of the above.

Text Solution

Verified by Experts

The correct Answer is:
B
neutrons
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    S CHAND IIT JEE FOUNDATION|Exercise QUESTION BANK-20 ( Answer the following questions ) |4 Videos

  • ATOMIC STRUCTURE

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET -20|23 Videos

  • ATOMIC STRUCTURE

    S CHAND IIT JEE FOUNDATION|Exercise QUESTION BANK-20 (FILL IN THE BLANKS WITH APPROPRIATE WORDS TO MAKE CORRECT STATEMENTS. )|10 Videos

  • CARBON AND ITS COMPOUNDS

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET-19 |24 Videos

Similar Questions

Explore conceptually related problems

The atoms of the same element may differ in the number of ________

Isotopes are the atoms of the same element having__________

Can (e)/(m) of singly-ionized atoms of the same element can have different values? Explain.

Assertion (A) : The isotopes are the atoms of the same element with different atomic masses. They require different positions in the periodic table. Reason (R) : Variable number of neutrons in the nuclei of the atoms of same elements leads to the different atomic masses.

S CHAND IIT JEE FOUNDATION-ATOMIC STRUCTURE-QUESTION BANK-20
  1. How many protons does an atom with an atomic number of 23 and a mass n...

    Text Solution

    |

  2. Which of the following determines the identity of an element?

    Text Solution

    |

  3. Isotopes exist because atoms of the same element can have different nu...

    Text Solution

    |

  4. Which of the following pieces of equipment was used by J.J. Thomson to...

    Text Solution

    |

  5. Which one of the following is true of a neutron?

    Text Solution

    |

  6. The ratio between the neutrons in C and Si with respect to atomic mass...

    Text Solution

    |

  7. The number of electrons in the atom of an element X is 18 and the numb...

    Text Solution

    |

  8. An atom differs from its ion in

    Text Solution

    |

  9. The least reactive element among the following is

    Text Solution

    |

  10. The diagram given below represents an atom of

    Text Solution

    |

  11. The number of valence electrons in is ""(15)^(31)X is

    Text Solution

    |

  12. Which of the following particles is largely responsible for the chemic...

    Text Solution

    |

  13. Which of the following atoms do not usually form bonds?

    Text Solution

    |

  14. Which types of atoms usually become negative ions?

    Text Solution

    |

  15. Which element has a full outermosť energy level containing only two el...

    Text Solution

    |

  16. What type of element tends to lose electrons when it forms bonds?

    Text Solution

    |

  17. Write the electronic configuration, number of valence electrons and cl...

    Text Solution

    |

  18. Which of the following describes what happens when an atom becomes an ...

    Text Solution

    |

  19. Which pair of atoms can form an ionic bond?

    Text Solution

    |

  20. The atomic number of an element is 15. Hence, it will show a valency o...

    Text Solution

    |