Vedclass
Class 12Chemistryd-and f-Block ElementsGeneral Characteristics
Easy

Platinum,palladium,iridium,etc.,are called noble metals because

  • A
    Alfred Noble discovered them
  • B
    They are inert towards many common reagents
  • C
    They are shining,lustrous,and pleasing to look at
  • D
    They are found in an active state
Share

Explore More

Browse All

Question Bank

12

All Subjects

Class 12 Questions

Class 12

Chemistry Questions

Chapter

d-and f-Block Elements

Subtopic

General Characteristics

Similar Questions

Which of the following pairs exhibit color in aqueous medium?

Easy
View Solution

Because of lanthanoid contraction,which of the following pairs of elements have nearly same atomic radii? (Numbers in the parenthesis are atomic numbers)

MediumNEET 2015
View Solution

Which one of the following belongs to the $3d-$ transition series?

Easy
View Solution

Transition elements are:

Easy
View Solution

Which of the following statements is $NOT$ correct for $3d$ and $4f$ series electrons?

Easy
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