Chemistry The function of skimming tank in sewage treatment is to remove Gritty substances Suspended solids Oil and fatty substances Inorganic substances Gritty substances Suspended solids Oil and fatty substances Inorganic substances ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used to denature ethanol ? Methane Methyl alcohol Propyl alcohol Phenol Methane Methyl alcohol Propyl alcohol Phenol ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in H2O (2) C12O OF2 N2O H2O (2) C12O OF2 N2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry Total number of naturally occurring elements 92 110 62 98 92 110 62 98 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Detergents used for cleaning clothes and utensils contain Sulphonates Bicarbonates Nitrates Bismuthates Sulphonates Bicarbonates Nitrates Bismuthates ANSWER DOWNLOAD EXAMIANS APP
Chemistry The percentage of Nitrogen in Air is 78.03 0.03 0.94 85.02 78.03 0.03 0.94 85.02 ANSWER DOWNLOAD EXAMIANS APP