Written By: Carbon tetrachloride, also called tetrachloromethane, a colourless, dense, highly toxic, volatile, nonflammable liquid possessing a characteristic odour and belonging to the family of organic halogen compounds, used principally in the manufacture of dichlorodifluoromethane (a refrigerant and propellant).
Wednesfield is a historic village and residential area within the city of Wolverhampton, West Midlands.It is 2 miles (3.2 km) east-northeast of Wolverhampton city centre, and is part of the West Midlands conurbation.It is historically within the county of Staffordshire.ollowing the Local Government Act 1894, the rump of the parish (minus Wednesfield Heath and part of what became Short Heath Urban District) became an urban district within the administrative county of Staffordshire.
Widnes is situated on the north bank of the River Mersey. The whole town is low-lying with some slightly higher areas in Farnworth and Appleton. To the south of the town a spur projecting into the river forms the West Bank area of Widnes; together with a spur projecting northwards from Runcorn these form Runcorn Gap, a narrowing of the River Mersey.