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Environmental Science

Environmental Science
The conversion of ammonia to nitrate is known as ________

all of these
nitrification
ammonification
denitrification

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Environmental Science
One greenhouse gas contributes 14% to total global warming and another contributes 6%. These are respectively identified as

Methane and CO2
CFCs and N2O
N2O and CO2
CFCs and CO2
Methane and CFCs

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

Alcohol
Ethanol
Methanol
Phenol

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Environmental Science
Noise is _______________

Huge sound
Sound of vehicles
Undesirable and unwanted sound
Sound of crackers

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Environmental Science
Dodo is

Extinct
Rare
Critically endangered
Endangered

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Environmental Science
Pencillium does not swallow the growth of bacterium Staphylococcus. This sort of relationship is called

commensalism
predation
amensalism
mutualism

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MORE MCQ ON Environmental Science

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