A. Slaked lime
B. Soda lime
C. Calcium perchlorate
D. None of these
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Related Mcqs:
- Bleaching action of bleaching powder is due to its _____________ properties ?
- A. Reducing B. Oxidising C. Disinfecting D. None of these...
- Styrene (a monomer for the production of polystyrene) is commercially produced by ____________________?
- A. Catalytic dehydrogenation of ethyl benzene B. Dehydration of ethyl alcohol followed by hydrogenation C. Reacting ethylene oxide with acetaldehyde D. Fermentation of starch...
- The end bleaching agent used to move last traces of colour bodies from the pulp is ____________________?
- A. Chlorine dioxide (ClO2) B. MgO C. SO2 gas D. Mercaptans...
- Grignard reagent is chemically known as ____________________?
- A. Ethyl magnesium chloride B. Methyl magnesium chloride C. Dichlorophenol D. Monochloroacetic acid...
- Commercially ethylene is produced from naphtha by ______________________?
- A. Catalytic cracking B. Catalytic dehydrogenation C. Pyrolysis D. Hydrocracking...
- Which of the following is not produced commercially from sea water ?
- A. Magnesium & potassium compounds B. Common salt C. Bromine D. Iodine...
- Hydrogen gas is not produced commercially (for nitrogenous fertiliser manufacture) by _____________________?
- A. Iron-steam reaction B. Electrolysis of water C. Steam reforming of naphtha D. Its cryogenic separation from coke oven gas...
- Alum is commercially produced from___________________?
- A. Gypsum B. Feldspar C. Galena D. Bauxite...
- Polymerisation product of C2F4 (carbon tetrafluoride) is called P.T.F.E (poly chloro tetra fluoro ethylene). It is also called___________________?
- A. Polyurethane B. Silicone C. Teflon D. Epoxy resin...
- Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction ?
- A. Oxidation of Na+ ions B. Oxidation of Cl- ions C. Reduction of Na+ ions D. Reduction of Cl- ions...
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