Related Questions

Presence of non-biodegradable substances, like alkyl benzene sulphonate (ABS) from the detergents in polluted water stream causes
A Fire hazards
B Explosion hazards
C Persistent foam
D Depletion of dissolved oxygen
Alkylbenzene sulfonate (ABS) is a
A Detergent
B Rubber
C Pesticide
D Polyester
Aryl benzene sulphonate (ABS) is a
A Detergent
B Plasticiser for unsaturated polyester
C Starting material for the synthesis of glycerine
D Coating ingredient for photographic film
Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
A Endothermic
B Exothermic
C Irreversible
D Both B and C
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
Isopropyl benzene produced by alkylation of benzene with propylene is known as
A Neoprene
B Cumene
C Gelatin
D Mercaptans
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
ABS এর পূর্ণ রূপ কী?
A Anti- lock Beaming System
B Anti- lock Braking System
C Anti- lock Blasting System
D Anti - lock Breaking System
The function of anti-lock brake system (ABS) is that is
A Reduces the stopping distance
B Minimizes the brake fade
C Maintains directional control during braking by preventing the wheels from locking
D Prevents nose dives during braking and thereby postpones locking of the wheels
Acrylonitrile-butadiene-styrene (ABS) copolymer, which is produced by blending styrene-acrylonitfile copolymer with butadiene based elastomer, is a/an
A Rigid foam
B Engineering plastic
C Thermosetting polymer
D Spongy rubber

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