Which gas was commonly used in airships? March 28, 2021 / By Preparation Point / MODEL PAPER 85: ASSISTANT DIRECTOR (BS-17) – 2018 in Local Government & Community Development Department Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA) Nitrogen B) Helium ✓ C) Hydrogen D) Hydrogen sulphide Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn