Oils are partially hydrogenated (not fully) to manufacture Vanaspati, because fully saturated solidified oils
Cause cholesterol build up and blood clotting
Are prone to rancid oxidation
Always contain some amount of nickel (as their complete removal is very difficult)
Have affinity to retain harmful sulphur compounds
- The most widely used coagulant for removing suspended impurities from water is
- A mixture of chlorine & sodium bromide acts as a/an
- Which is the most efficient absorbent for SO3 out of the following?
- Which is the main reducing agent during production of iron from iron ore in a blast furnace?
- Glycerine is recovered from lye by
- Nitric acid is not used in the manufacture of
- Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain…
- Use of hydrated lime in water treatment
- Electro deposition of metals i.e. electroplating is never done on
- Oils and fats are converted to soap in a process called
- In sulphate pulp manufacture, the pressure and temperature in the digestor is
- All enzymes are made of
- Sea water contains about __________ ppm of bromine.
- Air used in aerobic fermentation must be sterilized, otherwise the
- Hydrazine (N2H4) is used mainly as a/an
- The type of high refractive index glass used in optical instruments is __________ glass.
- Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
- Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
- Aryl benzene sulphonate (ABS) is a
- Oxidation of SO2 to SO3 is favoured by
- Bromine is used in the preparation of
- Good quality of edible salt is obtained from brine by the process of
- Baking soda is chemically represented by
- Fumigant insecticides
- High magnesia lime is added to hot sugar cane juice (during the manufacture of sugar) to
- Nitro-glycerine absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as controlled…
- Ca(OH)2 is called
- Glass is
- __________ process is used for the manufacture of sodium carbonate by ammonia soda process.
- Which of the following processes can remove both temporary as well as permanent hardness of water?