Charles and Gay Lussac ran their gas experiments to improve:
AHot air burners
BHot air bellows
CHot air balloons
DHot air blowers
Answer & Solution
Correct answer: C. Hot air balloons
1. Their work had a very practical motive.
2. They performed experiments on gases to improve upon hot air balloon technology.
3. So the correct answer is hot air balloons.
_Source: NCERT Class 11 Chemistry, Ch 5 'States of Matter'_
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