CNG is made by compressing natural gas (which is mainly composed of methane, CH4), to less than 1 percent of the volume it occupies at standard atmospheric pressure. It is stored and distributed in hard containers at a pressure of 20â25 MPa (2,900â3,600 psi), usually in cylindrical or spherical shapes.
Definition of chromophore - an atom or group whose presence is responsible for the colour of a compound. Definition of chromophore - an atom or group whose presence is responsible for the colour of a compound.
Freebase(3.00 / 1 vote)Rate this definition: Chroma. Chroma is Cartel's first full length album. In its first week of release it sold over 3,000 copies becoming record label The Militia Group's most successful new artist release. The hit single Honestly launched the album to the charts including the #1 debut on Soundscan's Alternative New Artist Charts.