Chemical Process Ceramics are produced from silicates or clayish materials: Which of the following is not a ceramic material? Teflon Glasses Porcelain/Potteries Slag cement Teflon Glasses Porcelain/Potteries Slag cement ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT is 20% oleum Silica Alumina Aluminium chloride 20% oleum Silica Alumina Aluminium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which one of the following is not an elastomer? Polyisoperene None of these Nitrile-butadiene Neoprene Polyisoperene None of these Nitrile-butadiene Neoprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Use of hydrated lime in water treatment Before filtration, reduces the bacterial load on filters All of these Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ Before filtration, reduces the bacterial load on filters All of these Is to adjust the pH value After filtration, combats the corrosive-ness of water due to the presence of O₂ & CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Flexible foam (for mattresses) is usually made of PVC Polyamides Polyurethanes Silicone PVC Polyamides Polyurethanes Silicone ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Dehydration Dehydrogenation Oxidation Alkylation Dehydration Dehydrogenation Oxidation Alkylation ANSWER DOWNLOAD EXAMIANS APP
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