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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Potential energy is the stored or latent energy in an object at rest. It’s fundamental to many physics-related concepts because its laws hold true on any level, from the planetary to the atomic level. The potential energy of an object is measurable.
Answer:
2.7005 g/cm²
explanation: as we know density=mass/volume
H20 contains 8 electrons at the central oxygen atom in which four electrons arranged in pairs are in tetrahedral shape.There are two lone pairs and two bonding pairs of electrons which form a bent angle of 104.5°
Answer:
Element
Explanation:
Protons, Neutrons, and Electrons are all inside atoms . However an element cannot be present in a atom. Atoms make up an element.
