Match the items below with their correct description from the list a through f

a. essentially nontoxic d. very toxic
b. slightly toxic e. extremely toxic
c. moderately toxic f. supertoxic

1. mercury

2. water

3. ethyl alcohol

4. heroin

5. mushroom toxin

6. nerve gas

7. DDT

8. atropine

9. codeine

10. nicotine


1. ANS: D

2. ANS: A

3. ANS: B

4. ANS: E

5. ANS: F

6. ANS: F

7. ANS: C

8. ANS: E

9. ANS: D

10. ANS: E

Environmental & Atmospheric Sciences

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