30701. Hydrogenation of oil takes place in a/an __________ reactor.
30702. Fatty material used in soap making is
30703. __________ glass is used for the manufacture of optical glass.
30704. Thermosetting plastic materials
30705. Favourable conditions for the liquefaction of gases in general are
30706. In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed :
30707. __________ nature of hypo (sodium thiosulphate) makes it useful in photography.
30708. __________ is an ore of lead.
30709. Which of the following is an yellow pigment ?
30710. Catalytic oxidation of toluene produces
30711. SO2 is bubbled through hot sugar cane juice to
30712. The noble gas which occurs most abundantly in the atmosphere is
30713. Production of alcohol by fermentation of molasses is an __________ process.
30714. Main constituents of portland cement are calcium aluminate and
30715. Name the first Registrar of Co-operative Society appointed in 1915
30716. Common salt is generally not produced commonly by __________ method from brine.
30717. Which Act governed Co-operative Societies in Malabar in 1930s?
30718. Sulphuric acid is mainly used in the __________ industry.
30719. Pick out the wrong statement pertaining to nitric acid.
30720. Alcohol percentage in molasses may be around
30721. Main use of hydrazine is
30722. Main use of liquid nitrogen is in
30723. Comparing sulphate process with sulphite process, we find that __________ in the later.
30724. Which of the following is a disacchride ?
30725. Proximate analysis of coal determines its __________ content.
30726. Pick out the exothermic reaction out of the following:
30727. __________ is produced using polycondensation reaction.
30728. Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid.
30729. In industrial nomenclature, alcohol means
30730. Which of the following is the purest form of water out of the following ?
30731. Use of water having dissolved oxygen in boilers promotes
30732. Unsaturated oils compared to saturated oils have
30733. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide
30734. Chemical formula of oleum is
30735. Electrodeposition of metals i.e. electroplating is never done on
30736. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.
30737. The biochemical treatment applied to sewage effluents is a process of
30738. Ultimate analysis of coal determines its __________ content.
30739. A cane sugar factory having sugar production rate of 10 tons/day will produce about __________ tons/day of bagasse (after consumption by the factory for heating etc.).
30740. Sucrose content in cane sugar may be around __________ percent.
30741. 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of
30742. Yellow glycerine is made into white, using
30743. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.
30744. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.
30745. Major component of flint glass is
30746. Gypsum is chemically
30747. Calcination of gypsum produces
30748. Phthalic anhydride is produced by the oxidation of
30749. Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance.
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