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?The diagram above illustrates the mercury-in-glass…Which of the following gasses is highly soluble in…Which of the following halogens is liquid at room…There are two dogs in each corner of a room shaped…