Saturday , 15 June 2024
Home / Everyday Science / Chemistry / Which one is the lightest gas?

Which one is the lightest gas?

A. Ammonia (NH3)
B. Nitrogen (N2)
C. Carbon Dioxide (CO2)
D. Hydrogen (H2)

Answer & Solution
Option: D
Explanation :Hydrogen and helium, the lightest two gases, weigh so little that helium balloons and hydrogen dirigibles are able to float in the atmosphere. Hydrogen is a diatomic gas, and helium is a monatomic gas. Both hydrogen and helium are lighter than air.
Discuss in Forum
Report Error
Please comment below with correct answer and it’s detail explanation.

    About Pakexammcq

    Check Also

    Which one is not the feature of solids?

    A. Definite Mass and Volume B. Frequent Fludity C. Rigidity D. Definite Shape

    Leave a Reply

    Your email address will not be published. Required fields are marked *