Chemistry Charcoal is used in water treatment as a/an Adsorbent Absorbent Solvent Coagulant Adsorbent Absorbent Solvent Coagulant ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Hydrogen Nitrogen Oxygen Chlorine Hydrogen Nitrogen Oxygen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry PVC is obtained by the polymerisation of Styrene Vinyl chloride Acetylene Propane Styrene Vinyl chloride Acetylene Propane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion in Ozone layer is caused by ________ . Chlorofluorocarbons Nitrous oxide Carbon dioxide Methane Chlorofluorocarbons Nitrous oxide Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Milk is a colloidal system in which: Fat is dissolved Water is dispersed in fat Fat and water are dispersed in each other Fat is dispersed in water Fat is dissolved Water is dispersed in fat Fat and water are dispersed in each other Fat is dispersed in water ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is pure matter ? Iron Carbon–dioxide Air Brass Iron Carbon–dioxide Air Brass ANSWER DOWNLOAD EXAMIANS APP