5 Questions
Which classification system arranged elements in the increasing order of their atomic masses?
Newlands classification
What is the name of the law that states that the properties of every eighth element, starting from a given element, are similar to that of the first element?
Law of Octaves
Which classification system classified elements into small groups called triads?
Dobereiner’s classification
What is the atomic mass of the middle element in a triad according to Dobereiner's classification?
Approximately the average of the other two elements
Why was Dobereiner's classification rejected?
The law of triads was applicable to only a few elements
Test your knowledge on early classifications of elements with this quiz. Explore the Law of Triads and Dobereiner's classification system.
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