21 A chamber containing a gas was evacuated till the vacuum

Last updated: 6/21/2023

21 A chamber containing a gas was evacuated till the vacuum attained was 10 14 m of Hg If the temperature of the chamber was 30 C the number of molecules that remains in it per cubic metre is a 3 2 10 1 b 3 2 10 2 pr m c 2 3 10 d 2 3 10 0 Langsun