Chemistry Vulcanization of rubber is carried out by adding Sulphur Carbon Phosphorus Ozone Sulphur Carbon Phosphorus Ozone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Acid rain is caused due to pollution of atmosphere by Oxides of carbon and nitrogen Oxides of nitrogen and sulphur Oxides of nitrogen and phosphorous None of these Oxides of carbon and nitrogen Oxides of nitrogen and sulphur Oxides of nitrogen and phosphorous None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one element has the lowest electronegativity value Radium Fluorine Chlorine Francium Radium Fluorine Chlorine Francium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with Oxygen Hydrogen Carbon None of these Oxygen Hydrogen Carbon None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Preparation of ‘Dalda or Vanaspati’ ghee from vegetable oil utilizes the following process : Hydrolysis Ozonolysis Oxidation Hydrogenation Hydrolysis Ozonolysis Oxidation Hydrogenation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the most reactive gaseous element Chlorine Iodine Bromine Flourine Chlorine Iodine Bromine Flourine ANSWER DOWNLOAD EXAMIANS APP
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