You were taught wrong. There are lots and lots of dumb questions (not saying your particular one here is). I've heard many, many dumb questions over the years. Anyone who says there is no such thing as a dumb/stupid question is lying (and has never taught a class of morons).was taught no question is a dumb one if you're not sure of the answer,
I was going to try to find a way to say this nicely, but usually find that it's not in my nature - if you find someone who swears by a particular brand of rock salt, strangle that person. If you spend so much as one second researching different brands of ice melt, you are wasting your time on this planet.
Chances are that next to no one has any in stock, but go to Lowes or Home Depot or wherever and buy a bag of calcium chloride in whichever color bag you find the most appealing.
You were taught wrong. There are lots and lots of dumb questions (not saying your particular one here is). I've heard many, many dumb questions over the years. Anyone who says there is no such thing as a dumb/stupid question is lying (and has never taught a class of morons).