25 July 2018 | Prelims Daily with Previous Year Questions and Answers
Q.1) Recently Scientists have developed the fastest man-made rotor in the world from Silica. Consider the following statements: It can be used to discover things like the gravitational constant and density of Earth. At more than 60 billion revolutions per minute, this machine is more than 100,000 times faster than a high-speed dental drill. Which of… Continue reading 25 July 2018 | Prelims Daily with Previous Year Questions and Answers