JEE MAIN - Chemistry (2025 - 28th January Evening Shift - No. 18)
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 :
Both Statement I and Statement II are false
Statement I is false but Statement II is true
Statement I is true but Statement II is false
Both Statement I and Statement II are true
Explanation
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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