Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Both A & B Refractoriness Neither A nor B Spalling Both A & B Refractoriness Neither A nor B Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Oxygen is separated by distillation from air after its liquefaction. The boiling point of oxygen is about __________ °C. -218 -83 -183 -196 -218 -83 -183 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Brackish water which contains mostly dissolved salt, can be purified by the __________ process. Permutit Reverse osmosis Sand filter Lime soda Permutit Reverse osmosis Sand filter Lime soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon is Regenerated cellulose nitrate Cellulose nitrate None of these Regenerated cellulose acetate Regenerated cellulose nitrate Cellulose nitrate None of these Regenerated cellulose acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Alumina Sulphur Platinum Bromine Alumina Sulphur Platinum Bromine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Viscose rayon Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these Cannot be made from sulphite pulp Cannot yield textile grade fibre Utilises H₂SO₄, NaOH and CS₂ during its manufacture None of these ANSWER DOWNLOAD EXAMIANS APP
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