Q. Oleum produces fumes of

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Q. 20% oleum means that in 100 kg oleum, there are 20 kg of

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Q. Which of the following paper does not require a filler during manufacture ?

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Q. Industrial production of chloroform requires acetone and

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Q. Pencillin, an antibiotic drug was discovered by

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Q. Styrene (a monomer for the production of polystyrene) is commercially produced by

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Q. Hydrogenation of oil takes place in a/an __________ reactor.

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Q. Carbon content of pitch (residue of coal tar distillation) is around __________ percent.

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Q. Sodium salt of higher molecular weight fatty acid is termed as the __________ soap.

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Q. Synthetic glycerine is produced from

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Q. A 'unit process' is exemplified by the

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Q. Commercial scale production of hydrogen from iron-steam reaction represented by, 3Fe + 3H₂O = Fe₃O₄ + 4H₂, is not practised, as it is

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Q. Yellow glycerine is made into white, using

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Q. Very dilute solutions are generally used in fermentation reactions for which the optimum temperature range is __________ °C.

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Q. Brackish water which contains mostly dissolved salt, can be purified by the __________ process.

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Q. Major component of flint glass is

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Q. Gypsum is chemically

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Q. Unsaturated oils compared to saturated oils have

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Q. With increase in temperature, the equilibrium constant at constant pressure (Kp) for oxidation of sulphur dioxide

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Q. Chemical formula of oleum is

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