WBCS.LIVE practice question

Consider the following statements: I. Diamond is hard and graphite is soft. II. Diamond is soft and graphite is hard. III. Diamond is a bad conductor, but graphite is a good conductor. IV. Diamond is a good conductor, but graphite is a bad conductor. Which of the statement(s) given above is/are correct?

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

Answer options

  1. I and III
  2. Only I
  3. II and III
  4. I and IV

Correct answer and explanation

Correct answer: I and III