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Environmental Science

Environmental Science
When water changes from a liquid to a vapour, we call this process:

Condensation
Deposition
Freezing
Sublimation
Evaporation

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Environmental Science
The presence of high coliform counts in water indicates

phosphorus contamination
hydrocrbon contamination
decreased Biological Oxygen Demand
contamination by human wastes

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Environmental Science
Water vapour contains a huge amount of stored energy known as

Mechanical energy
Stored heat
Solar energy
Latent heat

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Environmental Science
Point Calimere sanctuary is situated in which state?

Karnataka
Tamil Nadu
Kerala
Gujarat

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Environmental Science
In calm air the air temperature is -10o C, if the wind speed should increase to 30 knots (with no change in air temperature) the thermometer would indicate:

A much higher temperature than -10o C
A temperature of -10o C
A much lower temperature than -10o C
A temperature of -30o C

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Environmental Science
High biological oxygen demand indicates:

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

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MORE MCQ ON Environmental Science

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