Question category: SCIENCE & TECHNOLOGY

Question value: 2,000

An empty Goodyear blimp weighs over 12,000 lbs.; when they fill it with this gas, it weighs only 100 to 200 pounds

Tap or click on "Show Me The Correct Answer!" and you will get the correct answer, or just try to answer without any help.

We are waiting for your answer...

cat bored

helium