Concentrated Sodium Chloride solution is called
Oleum
Brine
Galena
Vinegar
Sulphuric acid is manufactured by the process called
Ostwald process
Koope's process
Contact process
Hall's process
The ore of lead is
Haematite
Calcinite
Bauxite
The ore of aluminium is
Copper pyrites
Stainless steel is an alloy of iron with
Aluminium
Chromium
Tungsten
Tin
The main ore of iron is
Epsom
The iron produced by the blast furnace is known as
Wrough iron
Steel
Molten iron
Cast iron
Nitro chalk is an example of
Compound fertilizer
Straight N fertilizer
NPK fertilizer
Nitrogenous fertilizer
Magnesium metal is extracted from
Magnesium hydroxide
Magnesium chloride
Magnesium sulphate
Magnesium oxide
The process of coating an object with a layer of the more reactive metal zinc is called
Electrolysis
Galvanisation
Chromatography
Thermal analysis
