Home
Class 11
CHEMISTRY
According to the Periodic Law of element...

According to the Periodic Law of elements, the Variation in properties of elements is related to their ?

A

Nuclear masses

B

Atomic numbers

C

Nuclear neutron-proton number ratio

D

Atomic masses

Text Solution

Verified by Experts

The correct Answer is:
B
[Atomic no.]
Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

According to periodic law of elements, the variation in properties of elements is related to their:

Within a group , various elements show variation in properties.

According to which periodic law, every eight element repeat its property?

Properties of elements are periodic function of their

State whether the following statements are true or false: (a) Newlands divided the elements into horizontal row of eight element each. (b) According to Mendeleev's periodic law, the properties of elements are a periodic function of their atomic numbers. (c) The elements in a group have consecutive atomic numbers.

BANSAL-PERIODIC TABLE-EXERCISE-1
  1. The correct order of ionic radius is-

    Text Solution

    |

  2. The Z(eff) for 3d electron of Cr 4s electron of Cr 3d electron o...

    Text Solution

    |

  3. According to the Periodic Law of elements, the Variation in properties...

    Text Solution

    |

  4. Atomic radius decreases in a period, but affter halogens, the atomic r...

    Text Solution

    |

  5. Which one of the following groups represent a collection of isolectron...

    Text Solution

    |

  6. Consider the following statements: I. The radius of an anion is larg...

    Text Solution

    |

  7. The atomic numbers of vandium (V). Chromium (Cr), manganese (Mn) and i...

    Text Solution

    |

  8. Element P,Q, R and S belong to the same group. The oxide of P is acid...

    Text Solution

    |

  9. Among AI(2)O(3),SiO(2),P(2)O(3) and SO(2) the correct order of acidic ...

    Text Solution

    |

  10. The formation of the oxide ion O((g))^(2-) requires first an exothermi...

    Text Solution

    |

  11. The first ionization potentials of four consecutive elements present i...

    Text Solution

    |

  12. In which of the following arrangements the order is NOT according to t...

    Text Solution

    |

  13. Which of the following order is wrong-

    Text Solution

    |

  14. Which of the following factors may be regarded as the main cause the l...

    Text Solution

    |

  15. The size of the species, Pb,Pb^(2+), Pb^(4+) decreases as -

    Text Solution

    |

  16. A Ketelaar triangle showing a plot of average electrongativity (chi(me...

    Text Solution

    |

  17. Match list-I with list-II and select the correct answer using the code...

    Text Solution

    |

  18. The actinoids exhibit more number of oxidation states in general than ...

    Text Solution

    |

  19. For the process X(g) +e^(-) rarr X^(-)(g), DeltaH = x and X^(-)(g)...

    Text Solution

    |

  20. Sodium forms Na^(+) ion but it does not form Na^(+2) because -

    Text Solution

    |