Chemical Process Superior quality laboratory apparatus is made of the __________ glass having low thermal co-efficient of expansion & high chemical resistance. Pyrex Flint Potash Soda Pyrex Flint Potash Soda ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Thermosetting materials Soften on application of heat Are cross-linked molecules Are solvent soluble None of these Soften on application of heat Are cross-linked molecules Are solvent soluble None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Neither A nor B Both A & B Refractoriness Spalling Neither A nor B Both A & B Refractoriness Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the Increased dosage of chlorine to provide a disinfecting residual in the water None of these Reduced softening capacity of zeolite Easy removal of its hardness Increased dosage of chlorine to provide a disinfecting residual in the water None of these Reduced softening capacity of zeolite Easy removal of its hardness ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In sulphate pulp manufacture, the pressure and temperature in the digestor is 10 atm., 170-180°C 10 atm., 800 °C L atm., 800°C 1 atm., 170 - 180°C 10 atm., 170-180°C 10 atm., 800 °C L atm., 800°C 1 atm., 170 - 180°C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lubricating greases are a mixture of Mineral oil and metallic soap Fatty oil and metallic soap Mineral oil, soap and additives Mineral oil and fatty oil Mineral oil and metallic soap Fatty oil and metallic soap Mineral oil, soap and additives Mineral oil and fatty oil ANSWER DOWNLOAD EXAMIANS APP
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