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Environmental Science

Environmental Science
Water used for paper mills should not contain

sodium
magnesium
iron
chlorine

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Environmental Science
The type of ecosystem with the highest mean plant productivity is

tropical rain forest
desert
tundra
temperate grassland

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Environmental Science
Most of the natural gas used in the United States is consumed by

residential use
electrical utilities
transportation
industry

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Environmental Science
The Red Data book which lists endangered species is maintained by

WHO
UNO
IUCN
WWF

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Environmental Science
The transfer of heat by molecule-to-molecule contact is:

Conduction
Convection
Radiation
Ultrasonic

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Environmental Science
Which of the following ecological pyramid is always upright?

Pyramid of number
Pyramid of energy
Pyramid of biomass
None of these

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MORE MCQ ON Environmental Science

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