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Environmental Science

Environmental Science
Drinking of fluoride containing water results :

chlorosis
fluorosis
minemata
methaemoglobinema

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Environmental Science
The effects of radioactive pollutants depends upon

Rate of diffusion
Rate of deposition of the contaminant
All of these
Energy releasing capacity

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Environmental Science
Heavy dust can cause

browning of leaves
leaf blights
opening of stomata
closure of stomata

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Environmental Science
Which of the following is considered a variable gas in the earth's atmosphere?

Argon
Water vapor
Nitrogen
Oxygen

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Environmental Science
Water pollution is due to

All of these
agricultural discharges
industrial effluents
sewage and other wastes

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Environmental Science
What is the most important factor for the success of animal population?

Adaptability
Inter species activity
Unlimited food
Natality

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MORE MCQ ON Environmental Science

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