A. Increasing the surface tension
B. Decreasing wettability
C. Supplying hydrophilic group
D. None of these
Correct Answer: None of these ✔
Last Updated: February 14, 2019
Related MCQs
- Carbon content of pitch (residue of coal tar distillation) is around __________ percent?
- Yeast is used in the manufacture of __________?
- Most commonly used rubber vulcanising agent is__________?
- Systemic insecticides__________?
- Chemical name of Grignard reagent is__________?
- Phthalic anhydride is produced by the oxidation of __________?
- Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about __________?
- Phenol formaldehyde resin is used as an adhesive in making__________?
- During the manufacture of sulphuric acid, the temperature of molten sulphur is not increased beyond 160°C, as__________?
- In industrial nomenclature, alcohol means__________?
- Gun powder uses__________?
- Triple superphosphate is manufactured by reacting __________?
- Average sulphur content in Indian pyrites is about __________ percent?
- Poly Tetrafluoroethylene (P.T.F.E.) is known as__________?
- Ultimate analysis of coal determines its __________ content?
- Presence of sodium tripolyphosphate (an additive) in synthetic detergent__________?
- The process used for the manufacture of ethyl alcohol from molasses is__________?
- Adipic acid is an intermediate in the manufacture of__________?
- Alcohol percentage in molasses may be around __________?
- Liquefaction of gases cannot be done by__________?
- Cumene is the starting material for the production of__________?
- Margarine is a/an__________?
- Bromine content in sea water may be around __________ ppm?
- Heating of __________ to 120°C, produces plaster of paris ?
- Which of the following is used as a binding material in soap to improve soap texture ?
- Glauber’s salt is chemically represented by__________?
- Main constituents of Portland cement are calcium aluminate and__________?
- The purpose of adding Na2CO3 to water of low alkalinity is to__________?
- Zeolite used in water softening process (cation exchange) is regenerated by washing with__________?
- The product obtained on mixing calcium oxide with water is called __________?
- Which of the following additives/water proofing agents is added to lower the hydrophilic (moisture loving) characteristic of cement ?
- Sodium salt of higher molecular weight fatty acid is termed as the __________ soap?
- Pick out the wrong statement pertaining to solvent extraction of oil. Rate of extraction__________?
- Hydrazine is largely used__________?
- Vulcanisation of rubber__________?
- How much temperature is maintained during quicklime manufacture in the calcination zone of the vertical shaft kiln ?
- __________ is produced using molasses as the starting raw material ?
- Acetone is produced by catalytic dehydrogenation of__________?
- In the production of soda ash by Solvay process, the by-product is__________?
- __________ is used as a catalyst in fat splitting ?
- Trinitrotoluene (TNT), an explosive, is made by the nitration of __________?
- With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide__________?
- Coal tar is used as a__________?
- Comparing sulphate process with sulphite process, we find that __________ in the later ?
- Litharge is__________?
- Dacron is a/an __________?
- Brackish water which contains mostly dissolved salt, can be purified by the __________ process?
- High acid value of an oil or fat is an indication of __________?
- Glycerine is not used in the__________?
- Which form of sulphur is the most stable at room temperature ?
- During the absorption of HCl gas in water (to produce liquid HCl), the gas is kept above dew point to__________?