Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? CO₂ CO C H₂ CO₂ CO C H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Carbon content of pitch (residue of coal tar distillation) is around __________ percent. 55 80 94 70 55 80 94 70 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Dehydration Dehydrogenation Alkylation Oxidation Dehydration Dehydrogenation Alkylation Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Double Contact Double Absorption (DCDA) process is the most recent process for the manufacture of Nitric acid Sulphuric acid Ammonium sulphate Hydrochloric acid Nitric acid Sulphuric acid Ammonium sulphate Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phenol formaldehyde is produced by condensation polymerisation. It is also known as Nylon-66 Bakelite Teflon Polyester Nylon-66 Bakelite Teflon Polyester ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Terylene is A polyester Both A & B Same as dacron Neither A nor B A polyester Both A & B Same as dacron Neither A nor B ANSWER DOWNLOAD EXAMIANS APP