Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Cr Ni V₂O₅ Al₂O₃ Cr Ni V₂O₅ Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Shrinkage volume in cement setting does not depend upon the Water to cement ratio Sand to cement ratio Ambient temperature fluctuation Drying period Water to cement ratio Sand to cement ratio Ambient temperature fluctuation Drying period ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ethyl alcohol cannot be produced From molasses From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene None of these From molasses From waste sulphite substrate of paper mills By esterification and hydroloysis of ethylene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Gypsum Limestone Quicklime Slaked lime Gypsum Limestone Quicklime Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following may be viewed as a catalyst in the manufacture of soda ash by Solvay process? CaO NH? Coke NaCl CaO NH? Coke NaCl ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Basic oxide is absent in __________ glass. All of these Flint Pyrex Quartz All of these Flint Pyrex Quartz ANSWER DOWNLOAD EXAMIANS APP
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