Naphthols are derivates of
Methyl amine
Naphthalene
Phenol
Xylene
- Bio-degradable detergents
- Air used in aerobic fermentation must be sterilized, otherwise the
- Pick out the wrong statement.
- Fusel oil is a/an
- CO & H2 are the constituents of
- The product obtained on mixing calcium oxide with water is called
- Which catalyst is used in the manufacture of ethylene oxide by oxidation of ethylene?
- Percentage of uranium in Carnotite ore found in Jadugoda (Jharkhand) is about
- Detergent is produced by the sulphonation of dodecyl benzene, which is an __________ reaction.
- Ca(OH)2 is called
- Terylene is
- In Kraft process of paper manufacture, white cooking liquor consists of caustic soda
- Main product in calcium carbide-water reaction is
- Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst…
- Presence of carbonaceous matter in the sewage
- Massecuite is a terminology used in the __________ industry.
- Which of the following has sodium bicarbonate as its main constituent?
- The combustion reaction, C + O2 = CO2, is
- The type of high refractive index glass used in optical instruments is __________ glass.
- Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
- Celluloid is chemically
- In industrial nomenclature, alcohol means
- Fermentation is adversely affected by the
- Thermosetting materials
- Salt is added in the kettle during soap manufacture to separate
- High temperature carbonisation of coal produces
- Which of the following processes can remove both temporary as well as permanent hardness of water?
- Contact process of sulphuric acid manufacture
- Argon is the third largest constituent of air (followed by N2 & O2). Its percentage by volume in air…
- Which is a high grade pulp?