__________ acid is an unsaturated fatty acid.
Palmitic
Oleic
Stearic
Oxalic
- Salt cake is chemically represented by
- Hydrophilic group of a soap or detergent solution is
- Phosphate rock is a raw material for the manufacture of
- Fermentation of molasses to produce ethyl alcohol is done at __________ °C.
- Sugar content in sugarcane on cane basis is about __________ percent by weight.
- Concentration of hydrogen peroxide is done by
- Hard water
- Oxidation of SO2 to SO3 is favoured by
- Sulphuric acid is mainly used in the __________ industry.
- Salt is added in the kettle during soap manufacture to separate
- Which is the most efficient absorbent for SO3 out of the following?
- In nylon-66, the first and second numbers (i.e., 6) respectively designate the number of carbon atoms…
- Commercial production of calcium carbide requires limestone and __________ as raw materials.
- Molecular weight of plastics ranges from
- Calgon used in water treatment is chemically
- Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium…
- Pick out the wrong statement.
- Good quality of edible salt is obtained from brine by the process of
- Type of glass used in optical work is the __________ glass.
- Isopropyl benzene produced by alkylation of benzene with propylene is known as
- Catalytic oxidation-dehydrogenation of methyl alcohol produces
- Permanent hardness of water is due to the presence of calcium & magnesium
- __________ is a polysaccharide.
- Sucrose content in the raw juice extracted from sugar cane is about __________ percent.
- Chemical name of aspirin (an analgesic drug) is
- In the Solvay process, the product from the calciner is
- Favourable conditions for the liquefaction of gases in general are
- Unsaturated oils compared to saturated oils have
- CaCl(OCl) is the chemical formula of
- Platinum catalyst used in the earlier days of sulphuric acid manufacture by contact process suffers…