36.The official publication of Germany, China and Portugal is known as

37.Consider the following events : I. Amercian War of Indepencence II. Industrial Revolution III. French Revolution IV. Russian RevolutionThe correct chronological sequence of these events is

38.Antara is the news agency of

39.A coin is dropped at refractive index of 4/3. The real depth of coin is 28 cm. The coin would be apparently appear to be at the depth of

40.In the event of the breakdown of the constitution machinery of any state, under which of the following articles can the president rule be imposed ?