Everyday Science
NULL
Medium
Question
Which gas is commonly used in modern balloons and airships?
A
Helium
✓ Official correct answer
B
Hydrogen
C
Carbon
D
Chlorine
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
Helium
No member explanations yet for this option.
B
Hydrogen
No member explanations yet for this option.
C
Carbon
No member explanations yet for this option.
D
Chlorine
No member explanations yet for this option.
Explanation
Non-flammable helium is preferred over hydrogen.
So the correct answer is Helium.
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