Stripped of his heavyweight title in 1967 for refusing induction into the U.S. military, Muhammad Ali regained the heavyweight championship on October 30, 1974, in Kinshasa, Zaire with an eighth-round knockout of which prizefighter?
Options: George Foreman, Joe Frazier, Leon Spinks, Sputnik
Mica is used in electrical appliances such as electric iron because mica is
Options: a good conductor of heat but a bad conductor of electricity, a bad conductor of heat but a good conductor of electricity, a good conductor of heat as well as electricity, a bad conductor of heat as well as electricity
Options: to test the performance of an indigenously built heat-shield, to hit target without the help of the Air Forces, to defend a large installations like oil-fields etc. against enemy attacks, None of the above
An aeroplane is flying horizontally with a velocity of 600 km/h and at a height of 1960 m. When it is vertically at a point A on the ground a bomb is released from it. The bomb strikes the ground at point B. The distance AB is