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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Q. The biochemical treatment applied to sewage effluents is a process of

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Q. Ultimate analysis of coal determines its __________ content.

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Q. 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.).

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Q. Sucrose content in cane sugar may be around __________ percent.

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Q. 'Hollander beater' machine used in the paper manufacturing plant does not accomplish the task of

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Q. Viscosity index improver (like polystrene or polyisobutylene) is added to lubricant to

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