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#WorldRadioDay is observing annually on? - #13thFebruary Who | Mission MPSC

#WorldRadioDay is observing annually on?
- #13thFebruary

Who invented the #Radio in 1895?
- #GuglielmoMarconi

Who invented #FM radio?
- #EdwinHowardArmstrong

This Day is organised globally by #UNESCO, since?
- 2012

The theme for #WorldRadioDay2021 is?
- ‘New World, New Radio'
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