Everyday Science
NULL
Medium
Question
Which gas is often put in fried-chips packets for freshness?
A
Nitrogen gas
✓ Official correct answer
B
Carbon dioxide
C
Oxygen
D
Hydrogen
Community credibility
Registered members can vote for the answer they believe is correct today and explain why. If the facts change after an election or news event, suggest a new option so others can vote it up.
A
Nitrogen gas
No member explanations yet for this option.
B
Carbon dioxide
No member explanations yet for this option.
C
Oxygen
No member explanations yet for this option.
D
Hydrogen
No member explanations yet for this option.
Explanation
Packets are flushed with nitrogen to reduce spoilage.
So the correct answer is Nitrogen gas.
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