What is the fundamental difference between Mendeleev's periodic law and the modern periodic law?

  • A
    Mendeleev's law is based on atomic mass,while the modern law is based on atomic number.
  • B
    Mendeleev's law is based on atomic number,while the modern law is based on atomic mass.
  • C
    Both are based on atomic mass.
  • D
    Both are based on atomic number.

Explore More

Similar Questions

What will be the formula of '$M$' nitrate based on the given Lothar Meyer curve?

Difficult
View Solution

The modern periodic table is based on the atomic number of the elements. The experiment which proved the significance of the atomic number was:

In the Lothar Meyer curve,the descending position (next to the peak) is held by which of the following?

Given below are two statements :
Statement $(I):$ According to the Law of Octaves,the elements were arranged in the increasing order of their atomic number.
Statement $(II) :$ Meyer observed a periodically repeated pattern upon plotting physical properties of certain elements against their respective atomic numbers.
In the light of the above statements,choose the correct answer from the options given below :

Describe Mendeleev's periodic table.

Difficult
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