A. Alum
B. Ferrous sulphate
C. Sulphuric acid
D. Saturated brine
Related Mcqs:
- Aluminium storage vessel can be used to store________________?
A. Aqua regia
B. Ferrous sulphate
C. Hydrochloric acid (10%)
D. None of these - Steel rods are used in reinforced concrete to increase its ______________ strength?
A. Shear
B. Tensile
C. Compressive
D. None of these - Neutraliser tank used for reacting nitric acid with ammonia for the production of ammonium nitrate is made of________________?
A. Aluminium
B. Stainless steel
C. High silicon (14%) iron
D. Copper - Copper is dissolved from its ore by H2SO4 in a percolation tank made of_________________?
A. Wood
B. Stainless steel
C. Reinforced concrete lined with lead
D. High silicon iron (14% Si) - In the Kraft process of sulphate paper pulp manufacture, the black liquor and the white liquor storage tank is made of _______________?
A. Concrete
B. Wood
C. Steel
D. Porcelain - Dip stick used for measuring the level of petro fuels (e.g. petrol, diesel, fuel oil etc.) in the storage tank is usually made of_________________?
A. Brass
B. Copper
C. High carbon steel
D. Aluminium - Tank furnace used for melting of glass is made of___________________?
A. Mild steel
B. Cast iron
C. Refractory blocks
D. Stainless steel - Spark plugs are made of______________________?
A. High alumina ceramic
B. Metallic carbides
C. Corundum
D. Carborundum - Mixing vessel used for the chlorination of methane to produce methyl chloride is made of___________________?
A. Copper
B. Cast iron
C. Aluminium
D. High carbon steel - Glass is corroded by________________?
A. Fluorine (dry or wet)
B. Sulphuric acid
C. Phosphoric acid
D. None of these
