uses of television:
     1. it helps in  knowing the current affairs.
     2. at a time audio ,video can be activated.
     3. knowledge,wisdom entertainment, movies, etc.
     4. it a main source of entertainment.
     5. people can relax themselves for few moments ,from their frustrations
           in many other ways this tv is beneficial to a society... 
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The main use of tv is that it is a great sourse of entertainment. Then it gives current knowldges of science ,inventions of science.
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