31. ‘IC chips’ for computers are usually made of which metal?
Silicon
32. Who made the first strong roads in England with the help of small stones?
John Macadam; an engineer of Scotland
33. Who is the author of “Autumn Leaves”?
O.Pulla Reddi
34. Which Sultan of Delhi introduced measures for improving the quality of fruits?
Firoz shah Tughlaq
35. On which date was Mahatma Gandhi assassinated?
January 30; 1948
36. Which hormone is secreted when a man gets feared is?
Adrenaline.
37. For which landform is Colorado in U.S.A. famous?
Grand Canyon
38. Who said; “God helps those who help themselves”?
Swami Vivekananda
39. Which was the first school for girls in South India?
Holly Angles Convent started in 1880 in Thiruvananthapuram
40. Which is the largest museum in the world?
American Museum of Natural History