Environmental Science MCQs
Practice free Environmental Science multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 937 questions — no login required.
Question 838hard
The first oil well was drilled in the United States in
Question 839hard
The first Environmental Law in India was enacted in
Question 840hard
One atom of chlorine can destroy over __________ molecules of ozone.
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Question 841hard
The water management act is complemented by the waste water charges act at
Question 842hard
Ultraviolet radiation which is not lethal but harm to the organism is
Question 843hard
If all the water vapour in the atmosphere were to condense and fall to the ground, the globe would be covered with about ______ of water.
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Question 844hard
The total mass of water vapour stored in the atmosphere at any moment is about ____ of the world's supply of precipitation.
Question 845hard
The sun emits a maximum amount of radiation at wavelengths near ____, while the earth emits maximum radiation near wavelengths of ____.
Question 846medium
Thickness of plastic cover permissible to use