Chemical Process The most widely used coagulant for removing suspended impurities from water is Chlorine Alum Bleaching powder Calcium sulphate Chlorine Alum Bleaching powder Calcium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde is produced by condensation polymerisation. It is also known as Polyester Nylon-66 Teflon Bakelite Polyester Nylon-66 Teflon Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Triple superphosphate is manufactured by reacting Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid Phosphate rock with sulphuric acid Phosphate rock with nitric acid Phosphate rock with phosphoric acid Ammonium phosphate with phosphoric acid Phosphate rock with sulphuric acid Phosphate rock with nitric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Trinitrotoluene (TNT), an explosive, is made by the nitration of Nitrobenzene Benzene Nitrotoluene Toluene Nitrobenzene Benzene Nitrotoluene Toluene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The combustion reaction, C + O₂ = CO₂, is None of these Autocatalytic Exothermic Endothermic None of these Autocatalytic Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following, when pyrolysed, produces perchloro-ethylene? Chlorinated paraffin Chlorobenzene Carbon tetrachloride Ethylene dichloride Chlorinated paraffin Chlorobenzene Carbon tetrachloride Ethylene dichloride ANSWER DOWNLOAD EXAMIANS APP
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