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Environmental Science

Environmental Science
A __________ is formed due to the collection of water in a natural basis or depression in a mountainous area or in plains.

Lake
Stream
Spring
Pond

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Environmental Science
Ozone depletion is mostly caused by

CFCs
CCL
CO2
CO

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Environmental Science
The formula of growth rate for population in given time is

dN/rN=dt
dt/rN=dt
dt/dN=rN
dt/rN=dN
dN/dt=rN

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Environmental Science
Mobile combustion accounts

40-50% of air pollution
5-10 % of air pollution
50-60 % of air pollution
10-20% of air pollution

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Environmental Science
Study of inter-relationship between organisms and their environment is

Ethology
Ecosystem
Phytogeography
Ecology

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Environmental Science
Acid is an example of _____________

Infectious waste
Corrosive waste
Radioactive waste
Ignitable waste

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MORE MCQ ON Environmental Science

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