Question: Industrial production of chloroform requires acetone and [A]. phosgene [B]. calcium hypochlorite [C]. chlorine [D]. ammonium chloride Answer: Option B Explanation: No answer description available for this question.

Question: Chemical name of ‘alum’ is [A]. barium sulphate. [B]. aluminium sulphate. [C]. aluminium chloride. [D]. calcium sulphate. Answer: Option B Explanation: No answer description available for this question.

Question: Which of the following sugars is the sweetest? [A]. Glucose [B]. Fructose [C]. Sucrose [D]. Lactose Answer: Option B Explanation: No answer description available for this question.

Question: Hydrolysis of sugar is called [A]. hydration [B]. inversion [C]. esterification [D]. none of these Answer: Option B Explanation: No answer description available for this question.

Question: Yellow phosphorus is transported under [A]. air [B]. water [C]. nitrogen [D]. helium Answer: Option B Explanation: No answer description available for this question.

Question: Conversion of CO to CO2 by steam in presence of a catalyst is called [A]. steam reforming. [B]. shift conversion. [C]. steam gasification. [D]. none of these. Answer: Option B Explanation: No answer description available for this question.

Question: ‘Hollander beater’ machine used in the paper manufacturing plant does not accomplish the task of [A]. final rolling out of paper. [B]. cutting of fibres. [C]. hydration of fibres. [D]. fibrillation of fibre. Answer: Option A Explanation: No answer…

Question: Main use of liquid nitrogen is in [A]. rocket propulsion. [B]. making gun powder. [C]. detergent manufacture. [D]. refrigerative cooling. Answer: Option D Explanation: No answer description available for this question.

Question: Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. [A]. -83 [B]. -183 [C]. -196 [D]. -218 Answer: Option B Explanation: No answer description available for this question.

Question: Hydrogen gas is not produced commercially (for nitrogeneous fertiliser manufacture) by [A]. iron-steam reaction. [B]. electrolysis of water. [C]. steam reforming of naphtha. [D]. its cryogenic separation from coke oven gas. Answer: Option A Explanation: No answer description available…