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Environmental Science

Environmental Science
_________ mixed with diesel reduces carbon monoxide emissions up to 50%.

Phenol
Methanol
Alcohol
Ethanol

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Environmental Science
Molten rock deep inside the earth is called

core
magma
valcano
lava

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Environmental Science
Approximately, 50% of total world species are present on

Tropical rain forest
Temperate deciduous forest
Temperate rain forest
Coral reefs

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Environmental Science
The term "normal" refers to weather data averaged over:

At least a day
Thirty years
Several months
One year

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Environmental Science
Air pollution is severe in

all of these
Densely populated areas
Cities
Industrialised areas

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Environmental Science
This is used as a guide to planting and for determining the approximate date for harvesting crops:

Growing degree-days
Cooling degree-days
Mean annual temperature
Heating degree-days

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MORE MCQ ON Environmental Science

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