Q.11)-Which has the maximum rate of deforestation
- Tropical zone
- Desert zone
- Temperate zone
- Northern zone
Q.12)-Due to growing demand of which of the following product, tropical forest are being damaged the most
- Pork
- Sugar
- Meat of Goat
- Beef
Q.13)-What is the benefit of rain water storage
- Recharging gound water level
- Respite from floods
- Reduce the scarcity of water
- Protection from soil-erosion
Q.14)-What is the reason of degradation of climte of Maldives
- Continuous soil erosion
- High population density
- Industrial pollution of air and water
- All of these
Q.15)-El-Nino is
- Warm Ocean Current
- Sea Strom
- Topical Distrubance
- Another name of Typhoon
Q.16)-The Ozone hole over Antarctic was discovered in
- 1975
- 1985
- 1978
- 1987
Q.17)-What is the biggest source of pollution in the world
- Sewage and Garbage
- Automobile Laxity
- Herbicide and Insecticide
- Industrial Tributaries
Q.18)-The Biosphere is a region of earth which supports life. It includes
- Hydrosphere
- Lithosphere
- Stratosphere
- Troposhere
Q.19)-Gobal warming is expected to result in
- Increase in sea level
- Change in crop pattern
- Change in Coastal line
- All of these
Q.20)-Rio Summit is associated with
- Convention on Biological Diversity
- Green house gases
- Ozone depletion
- We lands