Some toxic waste dumps are environmental hazards. Therefore, all toxic waste dumps are environmental hazards.
A) Valid.
B) Invalid, illicit subalternation.
C) Invalid, illicit subcontrary.
D) Invalid, existential fallacy.
E) Invalid, illicit contrary.
Correct Answer:
Verified
Q177: No non-A are non-B. (T) Contrary
A) All
Q178: Some non-A are B. (T) Subcontrary
A) All
Q179: No A are non-B. (F) No non-B
Q180: All non-A are B. (F) Contradictory
A) All
Q181: Some film stars are not Oscar winners.
Q183: It is false that no bats are
Q184: A few flights are available.
A) Some flights
Q185: All S are P. (Aristotelian standpoint)
Q186: Not every student will graduate.
A) Some students
Q187: An avocado is not a vegetable.
A) All
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