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Environmental Science

Environmental Science
What is lentic habitat ?

Running water habitat
Marine habitat
None
Standing or still water habitat

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Environmental Science
All are physical pollutants except

heat
sound
radiations
soot

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Environmental Science
Earth summit was held in

Rio de Jeneiro in 1992
Paris in 1992
Stockholm in 1972
New York in 1972

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Environmental Science
A heat transfer process in the atmosphere that depends upon the movement of air is:

Radiation
Convection
Reflection
Absorption
Conduction

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Environmental Science
Noise is _______________

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

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Environmental Science
High biological oxygen demand indicates:

all of these
absence of microbial pollution
intense level of microbial pollution
moderate microbial pollution

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MORE MCQ ON Environmental Science

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