Chemistry Which of the following is a man-made source of air pollution ? Automobile exhaust Forest fire Bacterial action in soil and swamp areas All of these Automobile exhaust Forest fire Bacterial action in soil and swamp areas All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry A detergent is a Cleansing agent Soap Drug Catalyst Cleansing agent Soap Drug Catalyst ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air is said to be saturated when : It contains maximum content of water vapour Its thickness is maximum It blows over the barren land Its pressure is minimum It contains maximum content of water vapour Its thickness is maximum It blows over the barren land Its pressure is minimum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Emulsifier is an agent which Homogenizes the emulsion Accelerates the dispersion Stabilizes an emulsion Aids the flocculation of emulsion Homogenizes the emulsion Accelerates the dispersion Stabilizes an emulsion Aids the flocculation of emulsion ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO3 N2O SO2 NO2 SO3 N2O SO2 NO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Fluorine Francium Radium Chlorine Fluorine Francium Radium Chlorine ANSWER DOWNLOAD EXAMIANS APP