Chemical Process Setting of plaster of paris is accompanied with Hydration Loss of CO₂ Dehydration Hydrolysis Hydration Loss of CO₂ Dehydration Hydrolysis ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gypsum is chemically Calcium sulphate Calcium chloride Sodium sulphate Potassium sulphate Calcium sulphate Calcium chloride Sodium sulphate Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Teflon is Phenol formaldehyde A monomer An inorganic polymer Poly tetrafluoroethylene (P.T.F.E.) Phenol formaldehyde A monomer An inorganic polymer Poly tetrafluoroethylene (P.T.F.E.) 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. -183 -53 -103 -196 -183 -53 -103 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C. 15-30 250-300 90-100 15-30 250-300 90-100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxidation of SO₂ to SO₃ is favoured by Low temperature and low pressure High temperature and high pressure Low temperature and high pressure High temperature and low pressure Low temperature and low pressure High temperature and high pressure Low temperature and high pressure High temperature and low pressure ANSWER DOWNLOAD EXAMIANS APP