Chemistry Which among the following is found in chlorophyll ? A l3+ Mg2+ Ca2+ Fe2+ A l3+ Mg2+ Ca2+ Fe2+ ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is commonly used for pulp bleaching in the paper industry? Hydrogen peroxide Glucose isomerase Iodine and water Mild sulphuric acid Hydrogen peroxide Glucose isomerase Iodine and water Mild sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Fertiliser having high nitrogen content is : Urea Ammonium nitrate Calcium citrate Ammonium sulphate Urea Ammonium nitrate Calcium citrate Ammonium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Silicone is a polymer of Silane Dialkyl dichloro silane Tetraalkyl silane Silicon tetrachloride Silane Dialkyl dichloro silane Tetraalkyl silane Silicon tetrachloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry The main constituent of biogas is Oxygen Acetic acid Methane Methyl alcohol Oxygen Acetic acid Methane Methyl alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry An example of major air pollutant is Carbon dioxide Oxygen Helium Carbon monoxide Carbon dioxide Oxygen Helium Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
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