question in book:
Of the following two sentences, which one is against common sense?
Options:
- Sentence A: "Cut apples turn yellow when they expose in the air for a long time"
- Sentence B: "Cut apples don't change color when they expose in the air for a long time"

standard solution:
This is wrong because oxygen triggers an enzyme in the exposed apple's flesh turning it yellow.
The answer is Sentence B.

question in book:
Pick which sentence is not logical.
Options:
- Sentence A: "a power socket has a copper housing for safety"
- Sentence B: "a power socket has a plastic housing for safety"

standard solution:
A copper conducts electric current and can shock you when they are live so they cannot be for safety.
The answer is Sentence A.

question in book:
Of the below sentences, which one does *not* make sense?
Options:
- Sentence A: "people in the desert don't need water"
- Sentence B: "people in the desert lack water"

standard solution:
As desert is the dry area the people over there needs plenty of water to drink.
The answer is Sentence A.

question in book:
One of the following sentences is nonsensical. Which one is it?
Options:
- Sentence A: "She put ice cream in the freezer."
- Sentence B: "She put a candle in the freezer."

standard solution:
Freezer is not a place to keep a candle.
The answer is Sentence B.