Chemical Process Phthalic anhydride is made by the Dehydrogenation of ethyl benzene None of these Oxidation of benzene Oxidation of naphthalene Dehydrogenation of ethyl benzene None of these Oxidation of benzene Oxidation of naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal produces None of these Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products Larger quantity of tar compared to low temperature carbonisation None of these Inferior coke compared to low temperature carbonisation Less of gases compared to liquid products Larger quantity of tar compared to low temperature carbonisation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Electric bulbs are made of __________ glass. Pyrex Crookes Jena Flint Pyrex Crookes Jena Flint ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The enzyme which converts starch into the disacharides maltose is Maltase Diastase None of these Yeast Maltase Diastase None of these Yeast ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Electromagnetic separation Froth floatation Roasting None of these Electromagnetic separation Froth floatation Roasting None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Producer gas consists mainly of H₂, CH₄ CO, H₂ CO, CO₂ N₂, H₂ C₂H₂, CO₂, H₂ H₂, CH₄ CO, H₂ CO, CO₂ N₂, H₂ C₂H₂, CO₂, H₂ ANSWER DOWNLOAD EXAMIANS APP
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