Related Questions

BHC (Benzene hexachloride) is made by the chlorination of benzene
A Which is an addition reaction
B Which is a substitution reaction
C In absolute dark
D In presence of sunlight
In case of a __________ reactor, the composition in the reactor and at the exit of the reactor is the same.
A Semi-batch
B Tubular
C Batch
D Back-mix
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
The process in which the chlorination is done beyond the break point is known as
A Pre-chlorination
B Post chlorination
C Super chlorination
D Break point chlorination
Chlorination of water is done for the removal of
A Bacterias
B Suspended solids
C Sediments
D Hardness
Sulphuric acid is mixed with ground phosphate rock (to produce phosphoric acid) in a steel digestor lined with
A Acidic refractory
B Rubber
C Karbate
D Lead or acid-proof bricks
Isopropyl benzene produced by alkylation of benzene with propylene is known as
A Neoprene
B Cumene
C Gelatin
D Mercaptans
A machine can produce 10 units in 5 hours. Another machine can produce 5 units in 10 hours. Working together, how many units can they produce in 30 hours?
A 50 units
B 60 units
C 70 units
D 80 units
As compared to higher pH values, the contact period required for efficient chlorination at lower pH values is
A Smaller
B Larger
C Same
D None of the above
In chlorination, with the rise in temperature of water, death rate of bacteria
A Increases
B Decreases
C Remains unaffected
D None of the above

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