Chemistry Permanent – hardness of water may be removed by addition of Sodium carbonate Alum Lime Potassium Permangante Sodium carbonate Alum Lime Potassium Permangante ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aluminium chloride is Lewis Base Arrhenius Acid Bronsted Lowry Acid Lewis Acid Lewis Base Arrhenius Acid Bronsted Lowry Acid Lewis Acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iodine value is used to estimate Unsaturation in oil Hydroxyl groups in oil Carboxylic groups in oil Alkali content in oil Unsaturation in oil Hydroxyl groups in oil Carboxylic groups in oil Alkali content in oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? There is a violent explosion. There is no reaction. There is a crackling sound The paper ignites There is a violent explosion. There is no reaction. There is a crackling sound The paper ignites ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a major green house gas? Carbon monoxide Carbon dioxide Freon Chloro fluorocarbon Carbon monoxide Carbon dioxide Freon Chloro fluorocarbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is 2.05 gram 3.05 gram 5.05 gram 4.05 gram 2.05 gram 3.05 gram 5.05 gram 4.05 gram ANSWER DOWNLOAD EXAMIANS APP