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Miscellaneous Physical Sciences
 Online Tutoring : Quiz : Miscellaneous Physical Sciences
Air balloons arefilled with helium gas rather than with hydrogen gas Check your score
  Play           Question 5 of 18 in this category.    

Why are air balloons filled with helium gas rather than with hydrogen gas?
 
A.
Helium gas is lighter
B.
Helium gas is cheaper
C.
Helium gas is not combustible
D.
Helium gas is abundant

 
  * Quiz question created by Tutor12567 on 11 December 2005 at 11:06pm

 
 
 
 
 
 

 




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Helium gas is not combustible


Hydrogen is a highly combusible gas. The ppresent of this gas can be tested with flaming wooden test stick. So, the massive volume of hydrogen filled in the ballon will cause bif explosion if exposed to flame. Helium is noble gas. Completely inactive chemically.

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