Pick out the wrong statement. Iodine value of an oil or fat is
The number of grams of iodine taken up by 100 gm of oil or fat
A measure of its unsaturation
Helpful in findings its adulteration & its suitability for making soap
Independent of the type of oil, whether it is drying or non-drying
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- Temperature during hydrogenation of oil should not be more than 200°C, otherwise it will result…
- Raw materials used for producing __________ cement does not contain iron oxide.
- Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process?
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Saponification number of an oil or fat
- __________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
- Starting material for the commercial production of ethyl alcohol in India is
- Sizing material is incorporated in paper to
- Sulphur addition in soap is done to
- Wood charcoal is used for decolouration of sugar, because it __________ the coloured materials.
- Chrome tanning and vegetable tanning are done for
- High temperature carbonisation of coal takes place at __________ °C.
- Caprolactam (a raw material for nylon-6 manufacture) is produced from
- __________ is used as a flux in the extraction of iron from iron ore (haematite) in blast furnace.
- __________ of quicklime produces slaked lime.
- Which of the following fuel gases contains maximum amount of carbon monoxide?
- Gypsum is chemically
- Gun powder, which is an explosive comprises of charcoal, sulphur and
- Which of the following is not an abrasive material?
- Thermosetting plastic materials
- The chamber process is
- In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
- The most economical pulp for the production of newsprint would be the __________ pulp.
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Cement mainly contains
- Mercury cells for caustic soda manufacture, compared to diaphragm cells
- Cumene (isopropyl benzene) is made by
- Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain…
- Manufacture of phthalic anhydride uses __________ as a catalyst.
- Gun powder uses