Chemistry Charcoal is used in water treatment as a/an Adsorbent Solvent Coagulant Absorbent Adsorbent Solvent Coagulant Absorbent ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following group of gases contributes to the 'Green House Effect'? Carbon dioxide and Methane Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon monoxide and Sulphur dioxide Carbon dioxide and Methane Ammonia and Ozone Carbon tetraflouride and Nitrous oxide Carbon monoxide and Sulphur dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The material which can be deformed permanently by heat and pressure is called a thermoset chemical compound polymer thermoplastic thermoset chemical compound polymer thermoplastic ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most electropositive elements among the following is K Na Cs Ca K Na Cs Ca ANSWER DOWNLOAD EXAMIANS APP
Chemistry In the electroplating of gold, the electrolyte used is Potassium aurocyanide Gold nitrate Gold sulphate Gold chloride Potassium aurocyanide Gold nitrate Gold sulphate Gold chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Collection of dust Oxidation of cellulose Lack of aeration Frequent use Collection of dust Oxidation of cellulose Lack of aeration Frequent use ANSWER DOWNLOAD EXAMIANS APP