What is the alcohol content in dewars?

There is no alcohol in Dewar's. Dewar's is a brand of Scotch whisky. Scotch whisky is a type of distilled alcoholic beverage made in Scotland. It is typically made from malted barley, water, and yeast. The alcohol content of Scotch whisky varies depending on the brand, but it is typically around 40% alcohol by volume (ABV).