Sciences

Why Tarnish of Silver Occures?

The tarnish is a very thin layer of corrosion that forms over Silver.  The tarnishing of silver occurs due to the process of Oxidation but this is not the final it may can occur due to other chemical reactions too.

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Why the water remains cool in earthen pitchers?

The water in pitchers gets evaporated through the pores present in the pitcher body causing the by evaporation. Some heat energy is utilized during the process of evaporation. Since this energy is taken from the water itself, it leads to a lowering of temperature in the remaining amount of water present.

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Global Climate is affected by sea ice: Why ?

On poles Ocean is covered by Sea ice and it’s  frozen water that is formed and melts in the ocean. It can be differentiated from the presence of icebergs and glaciers on land. Sea ice expands during winter season and gets melt down during summers, there are certain regions in oceans part of  sea ice remains round the year. Approximately Fifteen percent (15%) of the oceans ...

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Planet are made of Off What?

Earth and the other three inner planets of our solar system (Mercury, Venus and Mars) are made of rock, containing common minerals like feldspars and metals like magnesium and aluminum. So is Pluto. The other planets are not solid. Jupiter, for instance, is made up mostly of trapped helium, hydrogen, and water. In our solar system, the four “gas giants” ...

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Sound Cannot Travel through Vacum, Why ?

The reason is sound travels in the form of Waves and waves needs a medium to travel, and in vacuum there is no medium to travel through. A vacuumis an area without any air, like space. So sound cannot travel through space because there is no matter for the vibrations to work in.

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What are Vitamins?

Group of organic compounds which are essential for normal growth and nutrition and are required in small quantities in the diet because they cannot be synthesized by the body. “most people can get all the vitamins they need from a healthy diet”  

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What is King Tide?

its not a scientific phenomena, It is used to denote the immense high Tide level. These are long-period waves that are produced and roll around the planet due to the ocean is “pulled” back and forth as moon and sun produces the gravitational pull, these bodies interact with the Earth in their monthly and yearly orbits. Higher than normal tides typically occur during ...

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