Environmental Science MCQs

937 questionsGeneral-KnowledgePage 9 of 105

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 73hard
The place where the worst nuclear disaster took place?
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Question 74medium
The phenomenon of accumulation of non-biodegradable pesticides in human beings
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Question 75hard
The main energy source for the environment is ________
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Question 76easy
Soil chemistry is considered an __________ factor
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Question 77easy
Trichodermaharzianum has proved a useful microorganism for
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Question 78hard
The occurrence of pesticides like DDT in higher trophic levels is termed as
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Question 79medium
The study of food chains and food webs is observed in the phenomenon known as
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Question 80hard
BOD stands for
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Question 81hard
Which book written by Rachel Carson resulted in banning DDT in USA?
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