This depends on the recipe; generally crackers are salted.
you lick it and than put salt on it
Break up the salt clump, if you can. Put some ordinary crackers in with the salt. You'll probably need to put the salt & crackers in a jar or plastic bag. The crackers will help dry out the salt. Every few days, try to break up the clumps.
too salty
there made by salt
Too much salt.
mine does
This depends on the recipe applied; but it is strongly recommended to use iodized salt.
they do make a low salt.
Crackers, like most foods, are good in moderation. Many crackers are seasoned with salt, so your intake must be restrained as too much salt can be unhealthy.
They can be. They can also be crackers of any other type (such as wheat thins) as long as they are unsalted.
Soda crackers are typically leavened with baking soda, which gives them a slightly different taste and texture compared to saltine crackers. Saltine crackers are usually thinner and crispier than soda crackers, and they often contain more salt on the surface.
Salt is a substance !If you think to other materials as foods: bread, crackers, mayonnaise, pretzels, sausages, cheeses etc.