Chemical Process Setting of plaster of paris is accompanied with Dehydration Hydration Hydrolysis Loss of CO₂ Dehydration Hydration Hydrolysis Loss of CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrophilic group of a soap or detergent solution is None of these Water hating Water loving Soil loving None of these Water hating Water loving Soil loving ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 800 1600 8500 4000 800 1600 8500 4000 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A bio-catalyst produced by living cells which acts independent of the cell is called a/an Nutrient Substrate Enzyme None of these Nutrient Substrate Enzyme None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Yellow Red Violet Black Yellow Red Violet Black 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. -103 -183 -196 -53 -103 -183 -196 -53 ANSWER DOWNLOAD EXAMIANS APP