Chemical Process Phenol is mainly used To produce benzene As a plasticiser for unsaturated polyster To produce phenol formaldehyde To produce polyester resin To produce benzene As a plasticiser for unsaturated polyster To produce phenol formaldehyde To produce polyester resin ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a co-product during the manufacture of caustic soda by electrolysis of brine? None of these Na₂CO₃ NaHCO₃ H₂ None of these Na₂CO₃ NaHCO₃ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Zeolite is used in the Hydrogenation of fatty oil as a catalyst Water treatment Development of exposed photographic plate Glass manufacture Hydrogenation of fatty oil as a catalyst Water treatment Development of exposed photographic plate Glass manufacture ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -196 -53 -183 -103 -196 -53 -183 -103 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The catalyst used in the manufacture of DDT (from chloral and chlorobenzene) is None of these Dilute H₂SO₄ Oleum Ultraviolet light None of these Dilute H₂SO₄ Oleum Ultraviolet light ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most stable allotropic form of phosphorous is the __________ phosphorous. Black White Red Yellow Black White Red Yellow ANSWER DOWNLOAD EXAMIANS APP
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