Q. Phosphate rock is a raw material for the manufacture of

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Q. Mineral oils (e.g. petroleum oils) are preferred over fatty oils (e.g. mustard oil, ghee, tallow, palm oil, olive oil etc.) as a lubricant due to its

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Q. Which of the following is not a raw material used for the manufacture of ordinary glass?

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Q. Esterification reaction

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Q. __________ process is used for the manufacture of sodium carbonate by ammonia soda process.

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Q. Polycaprolactum is commercially known as

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Q. Frasch process is for

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Q. Very fine suspended and colloidal impurities are removed from water by a process called

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Q. Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because

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Q. Sucrose content in the raw juice extracted from sugar cane is about __________ percent.

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Q. Fusel oil is a/an

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Q. Styrene-butadiene-rubber (SBR) as compared to natural rubber has

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Q. Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.

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Q. The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is

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Q. Fermentation of molasses to produce ethyl alcohol is done at __________ °C

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Q. The catalyst used in the manufacture of DDT is

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Q. Most widely and commonly used coagulant for the removal of suspended impurities in water is

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Q. __________ is used as a catalyst in fat splitting.

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Q. Which of the following is not produced on commercial scale from sea water?

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Q. The process used for the manufacture of ethyl alcohol from molasses is

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