Vedclass
Class 12Chemistryd-and f-Block ElementsLanthanoids and Actinoids
Medium

$A$ reduction in atomic size with an increase in atomic number is a characteristic of elements of

AIEEE 2003All AIEEE
  • A
    High atomic masses
  • B
    $d-$ block
  • C
    $f-$ block
  • D
    Radioactive series
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

Lanthanoids and Actinoids

Previous Year

AIEEE 2003 PaperAll AIEEE years →

Similar Questions

Which of the following forms a stable $+4$ oxidation state?

MediumAIEEE 2012
View Solution

Which of the following elements is a lanthanide (Rare–earth element)?

Easy
View Solution

Which of the following trivalent ions has the largest atomic radius in the lanthanide series?

Easy
View Solution

Which one of the following is a radioactive lanthanide?

Easy
View Solution

The common oxidation state of $f$-block elements is $+3$. The other stable oxidation states of $^{63}Eu$ and $^{65}Tb$ are respectively:

MediumTS EAMCET 2019
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo