WBCS.LIVE practice question

The Law of Triad was given by

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Henry Moseley
  2. John Newlands
  3. D.I. Mendeleev
  4. J.W. Dobereiner

Correct answer and explanation

Correct answer: J.W. Dobereiner