Which country launched the world's first fully-fledged 5G mobile networks in April 2019?
China
South Korea
France
Japan
Singapore
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Answered by
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Which country launched the world's first fully-fledged 5G mobile networks in April 2019?
China
Answered by
0
Which country launched the world's first fully-fledged 5G mobile networks in April 2019?
China
South Korea✔
France
Japan
Singapore
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