Gelatine which is a nitrogenous organic protein is obtained by the hydrolysis of
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Chemical Process
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Contact process of sulphuric acid manufacture
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Catalytic oxidation of toluene produces
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Which of the following processes can remove both temporary as well as permanent hardness of water?
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Which of the following is not responsible for causing permanent hardness of water?
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Function of sodium thiosulphate (hypo) in development of photographic film/plate is to
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Liquor poisoning generally occurs due to the presence of __________ in it.
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Sulphur removal by heating of pyrite ore in presence of air is called its
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The metallic aluminium is obtained from pure alumina in the presence of fused cryolite by
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Reaction of calcium carbide with water produces a gas, which is used
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Fusion of bauxite and __________ produces high alumina cement.
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Fusion of limestone and __________ produces high alumina cement.
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Which of the following, when pyrolysed, produces perchloro-ethylene?
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Naphthalene is removed from coke oven gas by
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Hydrophilic group of a soap or detergent solution is
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__________ is obtained as a by-product in the manufacture of sodium hydroxide using brine.
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High temperature carbonisation of coal takes place at __________ °C.
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Low temperature carbonisation of coal takes place at __________ °C.
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Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.
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Comparing sulphate process with sulphite process, we find that __________ in the later.
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