Voyager balloons are filled with hydrogen to
move up. As it goes up
(a) the pressure decreases and volume of the
filled hydrogen also decreases
(b) its apparent weight decreases
(c) the volume, pressure and apparent weight
of hydrogen remain the same
(d) all of these
answer and reason/explanation
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Answer:
c)the volume,pressure and apparent weight of hydrogen remain the same
Explanation:
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