1)Who invented the radio? 2)Who invented the light bulb?
3)When was the computer invented?
4)What was invented in China?
5)What did Alfred Nobel invent?
6)Who discovered America?
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1) The radio was invented by Alexander Stepanovich Popov.2) The light bulb was invented by Thomas Edison.3) The computer was invented in 1946.4) The paper was invented in China.5) Alfred Nobel invented the dynamite.6) America was discovered by Cristofor Columb.