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  • Periodic Classification of Elements (Part I)
  • In Dobereiners classification of elements, how many eleme...
Multiple choice

In Dobereiners classification of elements, how many elements are placed in 1 group?

  1. 2

  2. 3

  3. 7

  4. 17

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Dobereiner's law of triads grouped elements into sets of three based on their chemical properties and atomic masses. Each group is known as a triad.

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