Chemical Process __________ is produced using polycondensation reaction. Poly vinyl chloride Polythene None of these Phenol formaldehyde Poly vinyl chloride Polythene None of these Phenol formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mannheim furnace is used in the manufacture of H₂SO₄ by Chamber process Calcium carbide Corundum Hydrochloric acid H₂SO₄ by Chamber process Calcium carbide Corundum Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentator temperature during production of alcohol from molasses is around __________ °C. 30 150 300 5 30 150 300 5 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Are cross-linked molecules None of these Soften on application of heat Are solvent soluble Are cross-linked molecules None of these Soften on application of heat Are solvent soluble ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Permanent hardness of water can be removed by Adding alum Passing it through cation & anion exchangers All of these Simply boiling Adding alum Passing it through cation & anion exchangers All of these Simply boiling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Common salt is generally not produced commonly by __________ method from brine. Solar evaporation Freeze drying Electrolytic Vacuum evaporation Solar evaporation Freeze drying Electrolytic Vacuum evaporation ANSWER DOWNLOAD EXAMIANS APP