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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Q. Electrodeposition of metals i.e. electroplating is never done on

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Q. Hollander beater used during paper pulp manufacture does not facilitate the __________ of fibre.

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Q. Main use of liquid nitrogen is in

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Q. Comparing sulphate process with sulphite process, we find that __________ in the later.

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Q. Which of the following is a disacchride ?

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Q. Proximate analysis of coal determines its __________ content.

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Q. Pick out the exothermic reaction out of the following:

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