GkSeries.com

Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

A hydrogen balloons floats up because of

[A] air pressure decreases with decrease of height
[B] air pressure decreases with decrease in weight
[C] weight of the balloons is less than the weight of air displaced by it
[D] the pressure inside the balloons is more than the pressure outside it

Answer & Explanation

Answer: Option [C]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Please share this page

Click Here to Read more questions

Teacher Eligibility Test