Home
Class 11
CHEMISTRY
Which of the following factor decreases ...

Which of the following factor decreases across the period ?

A

Ionisation energy

B

electron affinity

C

atomic radius

D

electronegativity

Text Solution

Verified by Experts

The correct Answer is:
c
Promotional Banner

Topper's Solved these Questions

  • PERIODIC CLASSIFICATION OF ELEMENTS

    SURA PUBLICATION|Exercise ADDITIONAL SHORT ANSWERS|58 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    SURA PUBLICATION|Exercise ADDITIONAL LONG ANSWERS|12 Videos

  • PERIODIC CLASSIFICATION OF ELEMENTS

    SURA PUBLICATION|Exercise II. WRITE BRIEF ANSWER TO THE FOLLOWING QUESTIONS.|27 Videos

  • HYDROGEN

    SURA PUBLICATION|Exercise NUMERICAL PROBLEM|2 Videos

  • PHYSICAL AND CHEMICAL EQUILIBRIUM

    SURA PUBLICATION|Exercise Creative questions (HOTS)|11 Videos

Similar Questions

Explore conceptually related problems

Which of the following has a factor ?

In which of the following entropy decreases?

Which of the following defects decreases the density of the crystal?

Which of the following property decreases down a group :

On which of the following facts does the method of periodic abstinence is based ?

Which of the following property increases as we go down the group in the periodic property?

Which of the following factors affect solubility ?

Which of the following has x-1 as a factor ?

SURA PUBLICATION-PERIODIC CLASSIFICATION OF ELEMENTS-ADDITIONAL CHOOSE THE CORRECT ANSWER
  1. Statements I : Ionisation energy of fluorine is greater than oxygen. ...

    Text Solution

    |

  2. Which of the following statements are correct? (i) Helium has the ...

    Text Solution

    |

  3. Which of the following factor decreases across the period ?

    Text Solution

    |

  4. Ionisation enthalpy is an process

    Text Solution

    |

  5. The effective nuclear charge across the period (from left to right)

    Text Solution

    |

  6. Which of the following N^(3-),O^(2-),F^(-) is largest in size?

    Text Solution

    |

  7. The radii of F, F^(-) , O andO^(2-) are in the order

    Text Solution

    |

  8. Which of the following atom has the lowest ionization enthalpy?

    Text Solution

    |

  9. Which of the following has the highest positive electron gain enthalpy...

    Text Solution

    |

  10. Which of the following statements is incorrect ?

    Text Solution

    |

  11. Correct order of 1st ionization potential among elements Be,B,C,N,O is

    Text Solution

    |

  12. The most electronegative element of the periodic table is

    Text Solution

    |

  13. Assertion (A) : The first ionization energy of Al is lower than Mg. ...

    Text Solution

    |

  14. Ionic radii are

    Text Solution

    |

  15. Which of the following sets contain only isoelectionic ions?

    Text Solution

    |

  16. With repect to chlorine ,hydrogen will be

    Text Solution

    |

  17. Which orbital diagram gives an insight to the highest ionization ene...

    Text Solution

    |

  18. Among the elements given below has the highest value of electronegativ...

    Text Solution

    |

  19. Pick the incorrect statement about the factors affecting ionization en...

    Text Solution

    |

  20. Statements I : Noble gases have zero electron gain enthlpy. Statem...

    Text Solution

    |