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Environmental Studies: Environmental Awareness
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Environmental Studies: Environmental Awareness
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25 Questions

1. The European Union has a permanent ban on the use of _________in toys.
2. Most of the natural gas used in the United States is consumed by _______.
3. Radiations are harmful as it__________.
4. Animal dung is ___________ waste.
5. Carbon dioxide is called green-house gas because it is ________.
6. Which one of the following problems is not created by noise pollution?
7. Hippocrates mentioned air pollution in __________ BC
8. Oil, coal and natural gas supply approximately _______ % of the energy used in the United States
9. Fungi is/are __________.
10. In a photochemical smog, which gas is an eye and mucous membrane irritant?
11. Valuable, practical services that help to preserve ecosystem performed by nature are called_________.
12. The water management Act is complemented by the waste water charges Act at ________.
13. The average temperature of the earth is about ____________ degree F.
14. The study of food chains and food webs is observed in the phenomenon known as _______.
15. A small quantity of _________ material can produce an enormous amount of energy
16. Biogas is composed of ________.
17. Total amount of living material at the various trophic levels of a food chain is depicted by pyramids of __________.
18. The combination of nitrogen oxides and hydrocarbons in the presence of the sunlight causes _________.
19. Average total rainfall is 100 - 150 cm in ______, located in Australia, South America and Africa.
20. Which is the world s most deadliest snake?
21. The algal boom often releases ______________ in water
22. Which of the following is not an indicative biological trait for the trait of ecology?
23. UV radiations is injurious to plants because it __________.
24. The world s biggest GHG emitter is ________.
25. Blue revolution is associated with _______.

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