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CHE BOARD EXAM > ENVIRONMENTAL ENGINEERING > Flashcards

ENVIRONMENTAL ENGINEERING Flashcards

1
Q

Most toxic nitrogenous waste

A

Ammonia

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2
Q

Most abundant element in the universe

A

Hydrogen

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3
Q

Most abundant element in earth’s crust

A

Oxygen and silicon

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4
Q

Most abundant element on the ground

A

Iron

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CHE BOARD EXAM (34 decks)

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