With reference to furnace oil, consider the following statements:
1.It is a product of oil refineries.
2.Some industries use it to generate power.
3.Its use causes sulfur emissions into the environment.
Which of the statements given above are correct?
Explanation
Furnace oil or fuel oil is a dark viscous residual product of crude-oil distillation. It is used as a fuel in different types of combustion equipment. The emissions of oxides of sulphur are a direct result of the sulphur content of the fuel oil. Hence, statements 1 and 3 are correct.
Applications of Furnace oil
Marine engines and slow speed engines for power generation;
Drying tea leaves;
Thermic fluid heaters and hot air generators. Hence, statement 2 is correct.
Therefore, option (d) is the correct answer.