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Environmental Science

Environmental Science
Water used for paper mills should not contain

sodium
magnesium
chlorine
iron

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

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
Wrap it in black paper

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Environmental Science
________ is diffused into the ground by gravitational force.

River water
Ocean
Rain water
None of these

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Environmental Science
The portion of the earth and its environment which can support life is known as _________

Exosphere
Biosphere
Crust
atmosphere

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Environmental Science
Electromagnetic radiation with wavelengths between 0.4 and 0.7 micrometers is called:

Ultraviolet light
Microwaves
Visible light
Infrared light

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Environmental Science
The first national park of Kerala

Idukki
Aralam
Iravikulam
Kottayam

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MORE MCQ ON Environmental Science

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