WBCS.LIVE practice question

Consider the following statements: I. Cinnabar is an ore of (Hg). II. The ores of more density are separated by gravity separation process. III. Zincite is an example of oxide ore. Which of the above statement(s) is/are correct?

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

Answer options

  1. I and II
  2. I and III
  3. I and III
  4. I, II and III

Correct answer and explanation

Correct answer: I, II and III