51. In which year Silent Valley was declared as National Park?
52. In which year was "Project Tiger" launched?
53. World Forest day is celebrated on
54. The Indian Parliament passed the Biodiversity Bill in the year_________
55. Which year was declared as the "Water Year" by Indian government
56. Which latitude belt best describes the middle latitudes?
57. At middle latitudes, the base of an altostratus or altocumulus cloud would generally be found between:
58. Percentage of forest area recommended by the the national forest policy for plains is
59. Commonly used radioactive isotopes in scientific research
60. If water vapour comprises 3.5 percent of an air parcel whose total pressure is 1,000 mb, the water vapour pressure would be:
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