(a) a gaseous mixture produced when sulphuric acid is made by the lead-chamber process (now rare); (b) the gas present in the chamber of an apparatus.
| 单词 | θ71267 | 
| 释义 | the world > matter > chemistry > chemical substances > acids > 			[noun]		 > acids-named > containing sulphur > sulphuric acid > manufacturing process > gas or mixture of gases involved in (1)		 chamber gas1874 (a) a gaseous mixture produced when sulphuric acid is made by the lead-chamber process (now rare); (b) the gas present in the chamber of an apparatus.  | 
	
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