Which country has recently revealed a prototype of its next generation high speed train CR450 and br...........

General Awareness : Current GK Science & Technology

Which country has recently revealed a prototype of its next generation high-speed train CR450 and broke its own record for 'the world's fastest high speed?

Japan

South Korea

China

Taiwan

Explanation:

China has revealed a prototype of its next generation high-speed train, a vehicle it says is on track to be the world’s fastest. The CR450 was unveiled in Beijing on December 29 reached test speeds as high as 450 kilometers (281 miles) per hour and an operational speed of 400 kilometers (248.5 miles) per hour.