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  • Periodic Classification of Elements (Part I)
  • Newlands arranged the elements in the order of their incr...
Multiple choice

Newlands arranged the elements in the order of their increasing _______.

  1. atomic number

  2. reactivity

  3. atomic masses

  4. valency

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

Newlands' Law of Octaves arranged elements in increasing order of their atomic masses, noting that every eighth element had properties similar to the first.

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