Scotch whiskey (or simply Scotch) refers to a large family of spirits made in Scotland from malted grain. Malt refers to any kind of cereal grain (e.g., corn, barley, wheat, rye) that has been...
It was once believed that whiskey made from barley/malt contained gluten" class='external' title="http://www.answers.com/topic/gluten and should be avoided on a gluten free diet 2" class='external'...
That is a matter of opinion, but single malt scotch is delicious. You should determine your own view on the matter by having a taste test! You don't even have to leave your house; blended and single...