Which of the following substances is most viscous at room temperature? by Sunday | Aug 29 | Physics WAEC | 0 comments A. Water B. Alcohol C. Petrol D. Palm oil E. Kerosine Correct Answer: Option D – Palm oil Users Also Read These:Which of the following is a solid at room temperature?Which of the following halogens is solid at room…A room is heated by means of a charcoal fire; an…The diagram above illustrates the mercury-in-glass…Which of the following substances is the most…