Quiz on Environmental science

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Department of Chemistry

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Quiz

1. The main energy source for the Environment is

1 point

a) Solar energy

b) Chemical energy

c) Bioelectrochemical energy

d) Electric energy

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2. At what time of the day is the relative humidity normally at a minimum?

1 point

a) When the air temperature is highest

b) Just before sunrise

c) About mid night

d) When the air temperature is lowest

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3. Acid deposition causes

1 point

a) The Green house effect

b) Lakes and Forest to Die

c) Acid indigestion in human

d) All the above

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4. Skin cancer due to

1 point

a) Ozone accumulation

b) Ozone depletion

c) Acid rain

d) Allergens

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5. Chloro Fluoro carbon are used as

1 point

a) Refrigerant

b) Insulators

c) Aerosol propellants

d) All the above

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6. Which of the following gases as role an important in maintaining atmospheric temperature

1 point

a) Nitrogen

b) Oxygen

c) Argon

d) Carbon dioxide

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7. Pollutants that are introduced into the environment by human activity are called as

1 point

a) Qualitative pollutants

b) Quantitative pollutants

c) Anthropogenic pollutants

d) All of these

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8. The diseases Itai-Itai is caused by

1 point

a) Manganese

b) Carbon

c) Cadmium

d) None of the above

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9. Human being can hear range of sound frequency between

1 point

a) 20-20,000 Hertz

b) 10-1,000 Hertz

c) 1-100 Hertz

d) 1-7 Hertz

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10. One of the best solution to get rid of Non biodegradable wastes is

1 point

a) Burying

b) Burning

c) Dumping

d) Recycling

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11. Which of the following organism are most likely produce green house gases such as nitrogen oxide and methane?

1 point

a) Bacteria

b) Fungi

c) Green plants

d) Earth quakes

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12. Human environment Conference -1972 was held at

1 point

a) Paris

b) Stock home

c) Geneva

d) Australia

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13. Carbon monoxide poisoning can be cured by

1 point

a) Eating butter

b) Drinking lemon water

c) Exposing the effected persons to fresh oxygen

d) Consuming vitamin tablets

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14. What does ozone layer absorbs

1 point

a) Infra red rays

b) Ultra- violet rays

c) X- rays

d) Gamma-rays

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15. The Nobel gas used for the treatment of cancer is

1 point

a) Argon

b) Krypton

c) Radon

d) Xenon

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16. The best method of disposal of Garbage is

1 point

a) Burning

b) Land filling

c) Incineration

d) Vermin culture

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17. Which of the following process does not increase the amount of carbon dioxide in air

1 point

a) Breathing

b) Photo synthesis

c) Burning of petrol

d) Aerobic decay

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18. Which of the following is bio degradable

1 point

a) Paper

b) Plastic

c) Aluminium

d) D.D.T

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19. Which of the does not cause pollution

1 point

a) Burning of rubber

b) Burning of petrol

c) Burning of plastic

d) Use of solar energy

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20. Bio degradable wastes can usefully be converted into useful substances with the help of

1 point

a) Bacteria

b) Virus

c) Nuclear proteins

d) Radioactive substances

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21. The environment protection act enacted on

1 point

a) 1990

b) 1978

c) 1986

d) 1991

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22. Minimata dieaseses first detected in

1 point

a) Mexico

b) Japan

c) USA

d) India

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23. Tajmahal is threatened due to

1 point

a) Sulpher dioxide

b) Carbon dioxide

c) Carbon monoxide

d) Water vapour

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24. Which of the following material can be recovered from the recycling of soft drink cans

1 point

a) Paper

b) Plastic

c) Metal

d) Glass

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25. The study of weather is called

1 point

a) Meteorology

b) Climatology

c) Aeronomology

d) Aerology

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26. What is the instruments used to detect the earth quakes

1 point

a) Radio meter

b) Baro meter

c) Seismograph

d) Anemo meter

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27. What does UNEP stands for

1 point

a) United nations educational paln

b) United nations environmental protection

c) United nations environmental programme

d) United nations environmental policy

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28. By 2040 the world polpualation expected to raise to approximately

1 point

a) 7 Billoin

b) 9 Billoin

c) 12 Billoin

d) 20 Billoin

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29. Name India’s first national park

1 point

a) Manas national park

b) Gir park

c) Bandhav Garh

d) Heiley national park

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30. All spices on earth together with their environments collectively comprise

1 point

a) Lithosphere

b) Hydrosphere

c) Atmosphere

d) Biosphere

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