Parts of Speech for Mercury-vapour lamp
Gramatical Hierarchy
Grammatically "Mercury-vapour Lamp" is a noun. But also it is used as a .
All about mercury-vapour lamp Download all about mercury-vapour lamp in pdfGrammatically "Mercury-vapour Lamp" is a noun. But also it is used as a .
All about mercury-vapour lamp Download all about mercury-vapour lamp in pdf