question_answer

A balloon contains 500\[{{m}^{3}}\] of helium at \[27{}^\circ C\] and 1 atmosphere pressure. The volume of the helium at \[-3{}^\circ C\] temperature and 0.5 atmosphere pressure will be

A)  1000\[{{m}^{3}}\]          

B)         900\[{{m}^{3}}\]

C)         700\[{{m}^{3}}\]                             

D)         500\[{{m}^{3}}\]