Which of the following is a detergent?
Benzene hexachloride
Alkyl benzene sulphonate
Polytetrafluoroethylene
Cellulose nitrate
- Systemic insecticides
- Main use of hydrazine is
- Concentration of hydrogen peroxide is done by
- The biochemical treatment applied to sewage effluents is a process of
- Reaction of an alcohol with organic acid is called the __________ reaction.
- __________ are used as corrosion inhibitor for iron & steel in aqueous solutions.
- The most reactive allotropic form of phosphorus is __________ phosphorus.
- Analgesic drugs are
- The basic difference between vegetable oils and fats is in their
- Bromine content in sea water may be around __________ ppm.
- Alum [Al2(SO4)3] is used as a coagulant in water treatment to remove
- Cellulose content of bamboo and ideal fibrous raw material for the manufacture of paper is __________…
- Which is the main reducing agent during production of iron from iron ore in a blast furnace?
- Fats as compared to oils have
- Chrome tanning and vegetable tanning are done for
- Which form of sulphur is the most stable at room temperature?
- __________ is the major constituent of the Portland cement.
- Which of the following is not produced commercially from sea water?
- High purity nitrogen is used in
- Main constituent of dolomite is
- Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm…
- Impurities present in brine is normally removed by treatment with
- Sulphuric acid saturated with SO3 is called
- Styrene is produced from ethyl benzene by the process of
- The function of gypsum addition during cement making is to
- Fish contains about __________ percent oil.
- Glauber's salt is chemically represented by
- Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
- Which one of the following is not likely to be a constituent of vegetable oils?
- Plaster of Paris is