Class 12 Chemistry The d- and f-Block Elements Lanthanoids and Actinoids

Easy

Which of the following compounds is used in gas lighters?

GUJCET 2014 All GUJCET

A
$CeO_2$
B
Pyrophoric Misch metal
C
Nichrome
D
Nitinol

Explore More

Browse All

Question Bank

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

The d- and f-Block Elements

Subtopic

Lanthanoids and Actinoids

Previous Year

GUJCET 2014 Paper All GUJCET years →

Similar Questions

If the electronic configuration of $M^{3+}$ is $[Xe] \ 4f^3$,then $M^{3+}$ is

EasyAP EAMCET 2019

$Ce$ $(Z=58)$ is a member of

Easy

What does lanthanoid contraction result in?

Easy

More number of oxidation states are exhibited by the actinoids than by the lanthanoids. The main reason for this is

MediumAIPMT 2006

The total number of rare-earth elements is

Easy

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.

For Institutes

Online Exam Module

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