Chemical Process Sudden temperature fluctuation does not affect pyrex glass, because of its High melting point High co-efficient of expansion Both B and C Low co-efficient of expansion High melting point High co-efficient of expansion Both B and C Low co-efficient of expansion ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not produced commercially from sea water? Common salt Bromine Magnesium & potassium compounds Iodine Common salt Bromine Magnesium & potassium compounds Iodine ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Presence of H₂S in raw water (to be chlorinated) results in the 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 Increased dosage of chlorine to provide a disinfecting residual in the water None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chemical formula of BHC, which is an insecticide is C₆H₄Cl₂ C₆H₆Cl₆ C₆Cl₆ C₆H₅Cl C₆H₄Cl₂ C₆H₆Cl₆ C₆Cl₆ C₆H₅Cl ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Setting of plaster of paris is accompanied with Hydration Dehydration Hydrolysis Loss of CO₂ Hydration Dehydration Hydrolysis Loss of CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a food additive? Invertage Ammonium chloride Citric acid Benzoyl peroxide Invertage Ammonium chloride Citric acid Benzoyl peroxide ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS