Two Indian companies, Tata SteelBSE and Wipro have been named in the list of world’s most ethical companies by American think tank Ethisphere Institute.
Ethisphere honors those companies who recognize their role in society to influence and drive positive change in the business community and organizations around the world.
In 2017, 124 honorees were spanning five continents, 19 countries, and 52 industry sectors.
Wipro is one of the two information technology companies named in the list, the other being Xerox Corporation.
Sound is a mechanical vibration and needs a medium for propagation. The higher the density of the medium, the faster the sound travels. So, sound cannot travel through vacuum.
As the sound travels faster in solids than liquids and gases, sound travels faster in the glass than Air and water.
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