Multiple choice

What do you mean by petroleum refining?

  1. The process of separating various fractions of petroleum

  2. The process of mixing various fractions of petroleum

  3. The process of burning various fractions of petroleum

  4. The process of purifying individual fractions of petroleum using certain additives

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The process of separating various fractions of petroleum.