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Ch-12., HAWA MAHAL, PAGE NO., Means of Communication, DATE:, Answer the fallowing questions -, O1 Mention three services provided by the pest o ffice., Aw 1 Three services provided by the post ofice are-, Speed-post, 2, Courier services, 3, Parcels., 02.6ive exameles -of three means of mass, communication, Aw-2. Examples of means of mas communication are:., (a)Electronic Media: Radio, Television, internet, (6) Print Media Newspapers, magazines. pamphlets., 83. What are the uses, Aw3 Mobile phones are ihe instruments which can, be carried anyushere by subscriber. We can, dial a number or receive accall even when, travelling, of, mobile, phones?, Q4. What are the main features, Aystem?, s of communication, Aw4 The main features are -, It unites, 2t has variousmean and modes of communi, cation in the form of print/audio/ video., 3. It has beth personal and impersenal, means of communication., 4.77 sends and receives messag es and makes, the se of infomation in different fields., people and creates auarenes., s.It links, the people glebally, Scanned with CamScanner

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-HAWA MAHAL-, PAGE NO., DATE:, television2, Aw-s. The advantage of tilevrision are -, Q-5. What are. the advantage of, It is the mest effective means of, mass communication, 2Those people who connot read or, Luorite, can listen to or watch, programmes on television., 3. One can listen the, and have entertain.ment ön TiV., at home., newst, yeliscussions., Q6. How is a mobile phone better than, la letter 9, A~-6.A mobile phone better than a, letter as'ue can dial a number, or rezeive acall even when travelling, et can be carried anyuhore and, Lit can, video calls like What App , and, Facebook Messenger while all these, features are not available uith, letter,, also make vides calls,, group, Hour de satellites help, us en our, Ans 7, daily life?, Various meand of communication like, television, telephone, and computer, function through the satilliti present, Lin the sky. Chigh ep in space), Sounds and pictures are sent from, the earth by transmitters. Therk, are received by the satellites and, Scanned with CamScanner

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HAWA MAHAL-, PAGE NO., DATE, dent back to other part of the world., Satellitesalse allow is to see the, programmes, from other countries,, 2., Scanned with CamScanner