Salt (sodium chloride) can be contaminated with other salts (intentionally or not).
salt
No. Water is called fresh simply when it does not have too much salt in it. Fresh water could still be contaminated with toxins or harmful organisms.
You can separate the water from the mixture through evaporation.
It is still water but contaminated.
Salt water is still salt water no matter where it goes as long as there is still salt in the water.
Yes
It could get contaminated, but it should be okay. You can get saline solution for contact lenses that lasts for months, and it's just salt in water.
False: if the contaminated water has been collected. True: if the contaminated water is still in the ground. It is very easy to contaminate water that is in the ground or in aquifers. It is very difficult and yes, sometimes impossible to decontaminate ground water that is still in the ground.
Yes, the Great Salt Lake still exists.
Salt boxes are used to store salt for cooking as an alternative or in combination with salt shakers. One of disadvantages regarding salt boxes is that salt in boxes can be contaminated with other spices like sugar that sticks on the cook's fingers or spoon. Another disadvantage is that more salt will be wasted if the boxes are upside down.
will the percent water loss be more or less if you heat the salt a little too much and it decomposed and vaporized
Yes