Which country has launched the world’s longest super-secure quantum communication line?

Which country has launched the world’s longest super-secure quantum communication line?
[A]New Zealand
[B]China
[C]Japan
[D]South Korea

China
China has launched the world’s longest super-secure quantum communication line to safely transmit sensitive information. The new 712 km quantum communication line links Hefei, capital of Anhui province, to Shanghai, the country’s financial hub. It is part of a 2,000-km quantum communication line connecting Beijing and Shanghai.

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This question "Which country has launched the world’s longest super-secure quantum communication line?" was published on GKToday on November 22, 2016 at 1:01 pm. For Current Affairs Questions Archive Click Here. For General Knowledge Questions Archive Click Here.

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