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Environmental Science

Environmental Science
The dew point temperature is a measure of the total amount of water vapor in the air.

1

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Environmental Science
How much radiant energy will an object emit if its temperature is at absolute zero?

The same as it would at any other temperature
Depends on the chemical composition of the object
The maximum theoretical amount
None

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Environmental Science
Mobile combustion accounts

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

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Environmental Science
The heat energy released when water vapour changes to a liquid is called:

Latent heat of evaporation
Latent heat of fission
Latent heat of condensation
Latent heat of fusion

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Environmental Science
What is Bagasse? What is it used for?

Liquid waste --used as fertilizer
Vermi compost - used as fertilizer
Sugar cane waste --used as to make paper
Biogas -- used as fuel

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Environmental Science
Noise is measured using sound meter and the unit is

hertz
decibel
joule
sound

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MORE MCQ ON Environmental Science

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