Related Questions

Ahmad has containers of two different sizes. The total capacity of 16 containers of one size is x gallons,and the total capacity of 8 containers of the other size is also x gallons , and x> 0. In terms of x , what is the capacity, in gallons, of each of the larger containers?
A 4x
B 2x
C x/2
D x/8
Polyvinyl chloride (PVC) is
A A thermosetting material
B A condensation polymerisation product
C Made by employing emulsion polymerisation
D None of these
Reactor used in the production of polyvinyl chloride (PVC) is made of
A Nickel or glass lined steel
B Aluminium
C Tantalum
D Lead
Polyvinyl chloride (PVC)
A Is produced by polycondensation reaction
B Uses either emulsion or suspension polymerisation methods
C Can be made thermosetting by adding a plasticiser
D Softening temperature is 200°C
A tank contains 10,000 gallons of a solution that is 5 percent sodium chloride by volume. If 2500 gallons of water evaporate from the tank, the remaining solution will be approximately what percent sodium chloride?
A 1.25%
B 3.75%
C 6.25%
D 6.67%
Polyvinyl acetate is never used for making
A Moulded articles
B Fibres
C Adhesives
D All of the above
Polyvinyl alcohol is used as a
A Cation/anion exchanger
B Water soluble adhesive
C Textile fibre
D Non-sticky coating on frying pans
which of the following is suitable for storing and carrying data from one computer to another ?
A Power supply
B Processor
C Read Only Memory
D Pen Drive
The most suitable vessel for storing concentrated sulphuric acid is
A Copper vessel
B Aluminium vessel
C Glass vessel
D Earthen vessel
Brass container is suitable for storing
A Aqueous ammonia
B Beer
C H2SO4 (95%)
D Phosphoric acid (95%)

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