Silicon carbide is a/an
Adhesive
Abrasive
Type of glass
Brittle material
- Esterification reaction produces
- Styrene-butadiene-rubber (SBR) as compared to natural rubber has
- Dacron (or Terylene) fibres as compared to nylon fibres have
- Permanent hardness of water can be removed by
- The most popular and common detergent i.e., alkyl benzene sulfonate (ABS) is a/an __________ detergent.
- The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is
- Thermoplastic materials
- Alcohol percentage in molasses may be around
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent
- In sulphate pulp manufacture, the pressure and temperature in the digestor is
- Solvay process is not used for the manufacture of potassium carbonate, because of the reason that potassium…
- Function of thinner in a paint is to
- Laboratory glass wares which reacts with hydrofluoric acid, are made of the __________ glass.
- Which one of the following is not an elastomer?
- Which of the following is not produced commercially from sea water?
- Separation of fresh water from sea water can be done by the __________ operation.
- Chemical name of aspirin (an analgesic drug) is
- Main product in calcium carbide-water reaction is
- Use of chlorine in the treatment of sewage
- Main constituent of limestone is
- An oil is converted into fat by its
- Solvay process is used for the manufacture of
- Sulphuric acid completely saturated with sulphur trioxide is called
- Hydrogenation of oil takes place in a/an __________ reactor.
- Pick out the wrong statement.
- How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical…
- The noble gas which occurs most abundantly in the atmosphere is
- Main constituents of natural rubber is
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- Cement mainly contains