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Environmental Science

Environmental Science
Water used for paper mills should not contain

magnesium
chlorine
iron
sodium

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Environmental Science
Which of the following is the major cause of pollution?

fungi
man
plants
hydrocarbon gases

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Environmental Science
Acid is an example of _____________

Ignitable waste
Corrosive waste
Infectious waste
Radioactive waste

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Environmental Science
Plantation produces around __________ percentage of industrial woods.

thirty
forty
twenty
fifty

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Environmental Science
What is symbiosis?

None
Association between members of same species
Association between members of two species
Study of distribution of related species

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Environmental Science
Species that occur in different geographical regions separated by special barrier are:

Allopatric
None of these
Sympatric
Sibling

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