Which two glasses do you exhale more than you inhale? April 14, 2021 / By Preparation Point / Tehsildar PPSC Past Papers Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedInA) Carbon and Nitrogen B) Carbon and Oxygen ✓ C) Hydrogen D) Chlorine Share this:TwitterFacebookMoreTelegramWhatsAppLike this:Like Loading... Related Share on WhatsApp Share on Facebook Share on Twitter Share on LinkedIn