51. Which of the following kingdom contains species that can convert ammonia to nitrite and nitrite to nitrate?
52. The precipitation reaching the ground distribute in different ways as
1. Evaporate and reach the atmosphere
2. Infiltrate the soil
3. Detained in catchment area
4. Become a form of ran-off
Select the correct answer:
1. Evaporate and reach the atmosphere
2. Infiltrate the soil
3. Detained in catchment area
4. Become a form of ran-off
Select the correct answer:
53. The criteria for the selection of species under ex-situ conservation is/are
54. The factors that must be considered in the on-site storage of solid wastes is/are
55. The main subdivision of global environment which includes all water is termed as
56. Best source of renewable energy is
57. Spraying DDT produces pollution of
58. Wild life is destroyed most when
59. Ozone Layer occurs in
60. A biogeochemical cycle without an atmospheric component is
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