Chemistry The most abundant element is Calcium Oxygen Silicon Nitrogen Calcium Oxygen Silicon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry London smog is found in Summer during day time Winter during morning time Winter during day time Summer during morning time Summer during day time Winter during morning time Winter during day time Summer during morning time ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following organic compound is used to remove stains of iron compounds? Benzoic acid Cinnamic acid Phthalic acid Oxalic acid Benzoic acid Cinnamic acid Phthalic acid Oxalic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry Ammonial is a mixture of Aluminium powder and ammonium chloride Aluminium powder and potassium nitrate Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate Aluminium powder and ammonium chloride Aluminium powder and potassium nitrate Aluminium powder and ammonium sulphate Aluminium powder and ammonium nitrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Electrophoresis Precipitation Sedimentation Filteration Electrophoresis Precipitation Sedimentation Filteration ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major constituent of air is hydrogen carbon dioxide nitrogen oxygen hydrogen carbon dioxide nitrogen oxygen ANSWER DOWNLOAD EXAMIANS APP