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  • Periodic Classification of Elements
  • What was the first criteria for classification of the ele...
Multiple choice

What was the first criteria for classification of the elements ?

  1. Increasing atomic masses

  2. Increasing atomic numbers

  3. Metals and Non Metals

  4. Decreasing atomic masses

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

Elements were first classified into metals and non metals

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