41. Example for Metropolitan cities __________

42. Urban areas having population between 5000 to 1 lakh are called ________

43. The following is not a international airport.
(A) Delhi
(B) Hyderabad
(C) Ahmedabad
(D) Chennai

44. A village with defined boarders is called ________.

45. A group of houses within the revenue village is called __________.

46. The settlements which are centered around large airports are called __________

47. Aertropolis in India ______________

48. Indira Gandhi International Airport is located in __________.

49. Ragiv Gandhi International Airport is located in __________.

50. Suvarnabhoomi International Airport is located in ________.

51. Heathrow International Airport is located in __________

52. Problems of urbanization______.