WBCS.LIVE practice question

Arrange the following substances in chronological order of their first synthesis in lab: 1. Black gold 2. Fullerene 3. Graphene 4. Kevlar Select correct answer from the codes given below:

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

Answer options

  1. 1, 2, 3, 4
  2. 4, 2, 3, 1
  3. 2, 4, 3, 1
  4. 4, 1, 2, 3

Correct answer and explanation

Correct answer: 4, 2, 3, 1