Verified Solution • 2025–26 Session moderate

QJEEM25Chfab6: JEE Main 2025 Chemistry - Class 11 JEEM25Chfab6 Solution: Given below are two statements : Statement I : According to the …

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 :

Multiple Choice Options

  • A Both Statement I and Statement II are false
  • B Statement I is false but Statement II is true
  • C Statement I is true but Statement II is false
  • D Both Statement I and Statement II are true

Step-by-Step Verified Solution

Law of octaves was arranged in the increasing order of their atomic weight.

Lothar Meyer plotted the physical properties such as atomic volume, melting point and boiling point against atomic weight.

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