Chemistry CNG used in automobiles to check pollution, mainly consists of CO2 H2 CH4 N2 CO2 H2 CH4 N2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The function of skimming tank in sewage treatment is to remove Suspended solids Oil and fatty substances Gritty substances Inorganic substances Suspended solids Oil and fatty substances Gritty substances Inorganic substances ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used in making smoke bombs? Carbon Phosphorus Sulphur Hydrogen Carbon Phosphorus Sulphur Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Roasting Electrolysis Zone refining Oxidation Roasting Electrolysis Zone refining Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry When formaldehyde and potassium hydroxide are heated, we get Ethyl formate Methyl alcohol Acetylene Methane Ethyl formate Methyl alcohol Acetylene Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The formula C6H5-CO-CH3 represents Phenyl acetate Acetic acid Acetone Acetophenone Phenyl acetate Acetic acid Acetone Acetophenone ANSWER DOWNLOAD EXAMIANS APP
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