Question
Which country has unveiled the world’s fastest bullet
train, the CR450, capable of reaching 450 km/h?ÂSolution
China has introduced the CR450 bullet train, which reached a top speed of 450 km/h during trials on the Shanghai–Chongqing–Chengdu high-speed line. The train, to be launched commercially in 2026, features improved aerodynamics, a lighter structure, and reduced energy use, setting a new global speed benchmarkÂ
The number of electrons present in Carbon is?
Which of the following can be beaten into thin sheets?
Which of the following is/are reflex actions?Â
Energy is essential for the continuity of life. Energy is obtained by which one of the following events?
If two bodies of different masses, initially at rest, are acted upon by the same force for the same time, then the both bodies acquire the same -
What is the primary function of dietary fiber?
A 50 kg object is lifted to a height of 10 meters. What is its potential energy at that height? (Take g = 9.8 m/s ² )
What is the function of meristematic tissue in plants ?
Which of the following is/are true about the human heart?
I. The heart has valves to ensure blood does not flow backwards when the atria or ventr...
Which of the following is a chemical change?
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