General Awareness

Q821.Who among the following invented Lasers?

Q822.Who was the first historian who wrote about ‘Feudalism’ in Rajasthan during the 19th Century?

Q823.Which one of the following pairs is not correctly matched?

Q824.Which of the following is not correctly matched?

Q825.Who is the discoverer of Penicillin?

Q826.Who among the following is the author of ‘Poverty and Un-British Rule in India’?

Q827.Alexander Fleming discovered

Q828.Which of the following is not correctly matched?

Q829.Who among the following is the inventor of ‘X’ rays?

Q830.The book ‘The Man Who Divided India’ was written by

Q831.Who among the following gave the term ‘Nanotechnology’ and when?

Q832.Which one of the following is correctly matched?

Q833.The principle of ‘Black hole’ was enunciated by

Q834.Who was the author of Indian Unrest?

Q835.Scientist S. Chandrashekhar got Nobel Prize for which field?

Q836.Who wrote the book ‘A Nation In The Making’?

Q837.Who of the following scientists proved that the stars with mass less than 1.44 times the mass of the Sun end up as White Dwarfs when they die?

Q838.Which one of the following pairs is not correctly matched?

Q839.The photoelectric effect was discovered by

Q840.The book entitled ‘Indian Struggle’ on Indian National Movement was written by