Q. Oxidation of SO₂ to SO₃ is favoured by

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Q. Gun powder, which is an explosive comprises of charcoal, sulphur and

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Q. Starting raw material for the manufacture of alum is

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Q. Salt cake is chemically represented by

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Q. Which of the following sugars is the sweetest?

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Q. Haemoglobin is a/an

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Q. Epoxy resin

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Q. Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.

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Q. Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda?

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Q. Esterification reaction produces

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Q. In sulphate pulp manufacture, the pressure and temperature in the digestor is

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Q. Zeolite removes both temporary as well as permanent hardness of water by precipitating calcium and magnesium present in water as insoluble zeolites. Used zeolite is regenerated by flushing with the solution of

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Q. Pick out the endothermic reaction out of the following.

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Q. Pasteurisation of milk means

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Q. Fusion of bauxite and __________ produces high alumina cement.

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Q. Sulphur addition in soap is done to

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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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