Civil Services Examination · வினா 18
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 sulphur emissions into environment. Which of the statements given above are correct?
விடையைக் காட்டு & விளக்கம்
விடை: (D) 1, 2 and 3
விளக்கம்
Furnace oil is a heavy refinery residue used by industries for heat and power, and it has high sulphur content.