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What mineral preceipates when about 80 percent of the sea water has evaporated?
Sea water contains sodium chloride as its main mineral although it also contains several other minerals in minute amount relative to NaCl. When sea water evaporates the main precipitate left behind is that of NaCl (sodium chloride)
Why does groundwater not need as many treatment stages as water taken from rivers or lakes?
Because surface water is exposed to more contaminants from the environment, than underground water.
Which reservoir in the water cycle contains the most water?
the ice water
Which characteristic of water molecules best explains why most water on Earth contains dissolved solvents?
The hydrogen bonds result in a structure that contains large holes.
How does the water cycle relate to the atmosphere of Earth?
When water evaporates, it forms clouds in the upper trophosphere, the part of the atmosphere we live in. Also, water vapor makes up a part of the atmosphere, which is why water condenses on your window.
Which of the following sources contains the least amount of these contaminants?
Rain Water
What type of water contains the least amount of water?
Distilled water
The water that has the least harmful contaminants is?
Voss water
Well water affect plant growth?
Only if it contains lots of contaminants.
How do you prevent coolant contamination?
by filling radiator or reservoir according to specs, no tap water, which contains dissolved calcium and other contaminants; and changing fluid at least by prescribed intervals.
What materials you need to find what type of water contains the least amount of chlorine?
To find out which type of water contains the least amount of chlorine, you would need a chlorine test kit, various types of water samples (tap water, bottled water, filtered water, etc.), and a measuring cup or container. Follow the instructions on the test kit to test the chlorine levels in each water sample and compare the results to determine which type has the least amount of chlorine.
Why should you not use tap water in chemical tests?
Tap water contains impurities and contaminants that ruin your data.
What contains water after a recent rainfalll?
Contaminants from the air (gases, solids, liquids) are carried by the rainfall.
What is the best water to use in a steam iron?
Distilled water - because it contains no other contaminants that could be detrimental to the iron.
What water contains the least water salt water ice caps and glaciers total fresh water or oceans?
Ice is, by its method of formation, all water. Fresh water contains almost no salt, therefor almost all water Ocean water is the saltiest, it contains the least water per unit volume Salt solutions can contain even more salt and proportionately less water As far as total quantity of water, there is more water in the oceans than any other location. there is water even in the space water contain 1% of feces
What aquatic ecosystem contains the least amount of saltwater?
Freshwater ecosystems contain the least amount of saltwater compared to other aquatic ecosystems, such as marine and brackish water ecosystems. Examples of freshwater ecosystems include rivers, lakes, ponds, and streams.
Which type of water contains the lowest amount of chlorine?
The type of water that contains the lowest amount of chlorine is spring bottled water. Normally it contains no or little chlorine.
