Questions

The ball with which Table Tennis is played is called Ping Pong Ball.

According to the International rules, the diameter of the ping pong ball must be not less than 39.5 millimeters and not greater than 40.5  millimeters having a mass of 2.7 grams.

David Grossman has become the first Israeli author to win the 2017 Man Booker International prize for his novel “A Horse Walks Into a Bar”. The novel was translated by Jessica Cohen and is published in Britain by Jonathan Cape. The book is an ambitious high-wire act of a novel that shines a spotlight on the effects of grief, without any hint of sentimentality. Since 2016, the Man Booker International Prize awards both the winning author and translator £25,000. To be considered for the prize, books had to be translated into English and published in the UK between May 1, 2016 and April 30, 2017.

World day against Child Labour was launched by International Labour Organisation on 12 june 2013.Main objectiveof this year is "Say no to child labour in domestic work"

Argentine Star Lionel Messi was chosen as the World’s Best Playmaker for the year 2016 on December 29, 2016, by the International Federation of Football History and Statistics (IFFHS). Messi topped the list with 172 points followed by Andres Iniesta at second spot with 66 points and Toni Kross third with 45 points.

The artificial kidney is the dialysis machine. Blood from the body is fed into the machine which removes nitrogenous wastes like urea and returns the blood back to the body.People with renal failure have to use this machine.

Turbines are machines powered by rotating blades.