Environmental Science

Global Warming
The energy produced from the sun is called:
Electricity
Power
Heat
Solar Radiations
Author: rikazzz Comment
Global Warming
In a period of low rainfall, cotton is capable of yielding greater;
Production
Profit
Waste
All of above
Author: rikazzz Comment
Biosphere
An ‘ecosystem’ is a small unit of;
Hydrosphere
Biosphere
Atmosphere
Earth
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Air Pollution
When does Inversion frequently occur ?
Summer
Winter
Autumn
Both b and c
Author: rikazzz Comment
Acid Deposition
What is ‘pH’ of fog down wind ?
1.7
1
4
2
Author: rikazzz Comment
Water Pollution
‘Polychlorinated biphenyls’ are by products of plastics, lubricants, rubber and
Paper production
Wood production
Steel production
All of above
Author: rikazzz Comment
Acid Deposition
What are man-made sources of acid rain ?
Exhaust from vehicles
Burning fuels
Isoprene emissions
All of above
Author: rikazzz Comment
Biosphere
What are life sustaining resources in biosphere?
Plants
Air, Water and Food
Sunlight
Microorganism
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Water Pollution
In humans, nitrates causes blood disease and
Gastric cancer
Bladder infection
Skin infection
Lung disease
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Major Ecosystems
In which biome species diversity is high?
Tropical rain forest
Monsoon
Desert
Taiga
Author: rikazzz Comment

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