Two balloons are filled, one with pure he gas and other with air respectively. If the pressure and temperature of these balloons are same, then the number of molecules per unit volume is one with pure he gas and other with air respectively. If the pressure and temperature of these balloons are same then the number of molecules per unit volume is Two balloons are filled September 5, 2021 Category: AIIMS Last 24 Years Solved 1996 - 2019 Physics and Chemistry Video Solutions , Chapter 19 - KTG , Physics , Facebook Messenger WhatsApp Share this:TwitterFacebook Related