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Environmental Science

Environmental Science
CFC releases a chemical which is harmful to ozone is

fluorine
chlorine
N2O
SO2

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Environmental Science
The book silent spring was written by

Anil Agarwal
Madhav Gadgil
Rachel Carson
E.O.Wilson

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Environmental Science
Red data book contains data of

all plant species
threatened species
economically important species
all animal species

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Environmental Science
When it is January and winter in the Northern Hemisphere, it is ______and ________in the Southern Hemisphere.

July and summer
July and winter
January and summer
January and winter

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Environmental Science
A river with high BOD value is

highly clean
none of these
highly polluted
highly productive

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Environmental Science
A Hawk that eats a frog is a

Secondary Consumer
Primary Consumer
Producer
Tertiary Consumer

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MORE MCQ ON Environmental Science

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