WBCS.LIVE practice question

Which of the following statements is correct?

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

Answer options

  1. Dobereiner arranged element by the help of triads methods
  2. Law of triads seemed to work for large number of elements
  3. The properties of Br were in between those of Cl and 1
  4. Both (a) and (c)

Correct answer and explanation

Correct answer: Both (a) and (c)