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Questions and Answers
Which classification system arranged elements in the increasing order of their atomic masses?
Which classification system arranged elements in the increasing order of their atomic masses?
- Dobereiner’s classification
- Newlands classification (correct)
- Chancourtois classification
- None of the above
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?
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 Triads
- Law of Octaves (correct)
- Law of Atomic Masses
- None of the above
Which classification system classified elements into small groups called triads?
Which classification system classified elements into small groups called triads?
- Dobereiner’s classification (correct)
- Newlands classification
- Chancourtois classification
- None of the above
What is the atomic mass of the middle element in a triad according to Dobereiner's classification?
What is the atomic mass of the middle element in a triad according to Dobereiner's classification?
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Why was Dobereiner's classification rejected?
Why was Dobereiner's classification rejected?
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