Multiple choice

On which of the following factors did Mendeleev base his periodic table? (a) Atomic radius of the elements. (b) The physical properties of elements. (c) The chemical properties of the elements. (d) The metallic characters of elements.

  1. Only a

  2. Only b

  3. Only d

  4. Both a and d

  5. Both b and c
Reveal answer Fill a bubble to check yourself
E Correct answer
Explanation

Yes, it is correct. It was based on both physical and chemical properties of the elements.

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