Common salt is also known as NaCl(sodium chloride).
<u>Uses of salt:</u>
1.Used as a food preservative.
2.Used as a food additive.
3.It is used in cold countries.They sprinkle some salt on the icy roads as they melt the ice fast and prevents slipping of cars.
<u>Dangers of Salts:</u>
If you eat too much salt, the extra water stored in your body raises your blood pressure. So, the more salt you eat, the higher your blood pressure. The higher your blood pressure, the greater the strain on your heart, arteries, kidneys and brain. This can lead to heart attacks, strokes, dementia and kidney disease. So excessive use of salt should also be controlled.
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