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Environmental Science

Environmental Science
Suppose two unsaturated air masses mix horizontally. The resulting mixture cannot possibly be saturated.

1

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Environmental Science
If you want to keep an object cool while exposed to direct sunlight,

Wrap it in black paper
Wrap it in aluminum foil with the shiny side facing inward
Put it inside a brown paper bag
Wrap it in aluminum foil with the shiny side facing outward

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Environmental Science
The pollution which does not persistent harm to life supporting system is

Noise pollution
Organochlorine pollution
Radiation pollution
All of these

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Environmental Science
The hottest atmospheric layer is the:

Mesosphere
Thermosphere
Stratosphere
Troposphere

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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
What is an Incinerator?

None of these
Furnace used for burning solid waste
Furnace used for treating liquid waste
Both a & b

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