The Gas used in balloons and airships are _____.August 11, 2019April 17, 2021 AdminIn Everyday Science Mcqs, Everyday Science MCQs Set-8Leave a Comment on The Gas used in balloons and airships are _____. A. Nitrogen Gas B. Helium Gas C. Hydrogen Gas D. Both B and C Posts Tagged with… Gas used in airships, Gas used in balloons, Gas used in balloons and airships