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Environmental Science

Environmental Science
Which of the following processes acts to remove carbon dioxide from the atmosphere?

Photosynthesis
Deforestation
Lightning
Burning fossil fuels

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Environmental Science
The lowest temperature is usually observed:

Several hours before sunrise
Around sunrise
Near midnight
At the time of sunset
Several hours after sunrise

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Environmental Science
An ecosystem must have continuous external source of

minerals
All of these
energy
food

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Environmental Science
The movement "Pani Panjayath" was initiated to conserve waters in the drought prone areas of _______state.

Tamilnadu
Karnataka
Maharashtra
Rajasthan

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Environmental Science
The range of normal human hearing is in the range of

15000 Hz and above
10 Hz to 80 Hz
50Hz to 15000 Hz
50 Hz to 80 Hz

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Environmental Science
The organic matter produced by the photosynthetic activity of green plants is called as

primary productivity
energy flow
cellular process
light energy

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MORE MCQ ON Environmental Science

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