Related Questions

Chlorination of benzene is done to produce benzene hexachloride (a pesticide) in a photochemical reactor lined with
A Karbate
B Lead or glass
C Fireclay bricks
D PVC
DDT and BHC may act as
A Allergens
B Carcinogens
C Asthematic agents
D None of these
Chemical formula of BHC, which is an insecticide is
A C6H6Cl6
B C6Cl6
C C6H5Cl
D C6H4Cl2
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
Isopropyl benzene produced by alkylation of benzene with propylene is known as
A Neoprene
B Cumene
C Gelatin
D Mercaptans
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
Which of the following chemical compounds can be used for de-chlorination of water?
A Carbon dioxide
B Bleaching powder
C Sulphur dioxide
D Chloramines
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

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