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.
A chloroplast is a chlorophyll-containing organelle found in plant cells and some algae. They convert light energy into chemical energy by photosynthesis. A chloroplast is a chlorophyll-containing organelle found in plant cells and some algae. They convert light energy into chemical energy by photosynthesis. Chloroplast Function in Plant Cell Structure