No, it can't...
I'm any oil known to be used in salad dressing. Olive, canola, sunflower, safflower, vegetable, peanut, or corn oil.
A suitable substitute for salad oil in a recipe is olive oil, canola oil, or vegetable oil.
It is necessary to shake an oil and vinegar salad dressing before adding it to a salad because they separate easily.
Well, its not so much a matter of the thickness of the cooking oil for a salad dressing, but the taste it will impart to it. Extra virgin olive oil might have too strong a flavor, depending on what you are using as your herbs and spices and your vinegar. If you wanted a fairly bland oil, I would look to canola oil or peanut oil.
Salad dressing is in the fat category...
Suspension
Most salad dressings contain oil (vegetable, canola, olive etc.) Oils turn cloudy when they are refrigerated, giving them a "murky" appearance. This is completely harmless and the murkiness will dissipate when returned to room temperature.
No. Salad dressing is a heterogeneous mixture of oil, vinegar, and various other ingredients.
vinaigrette
The most popular oil used in salad dressings is extra virgin olive oil. You can also use vegetable oil, safflower, canola or corn oil.
no
Vegetable oil is often used as part of salad dressing (usually mixed with vinegar), and is often used for frying; the most usual types of vegetable oil used for these purposes are olive oil, corn oil, sunflower oil, or canola oil.