Chemistry The monomers of dacron are Ethylene glycol and terephthalic acid Decane and decanol Ethylene glygol and phthalic acid Decanone and decanol Ethylene glycol and terephthalic acid Decane and decanol Ethylene glygol and phthalic acid Decanone and decanol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas which emits from rice field is Ethane Methane All of these Nitrogen Ethane Methane All of these Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Ethane Methane Acetylene Butane Ethane Methane Acetylene Butane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Brown stains in vessels and clothes indicate the presence of high quantities of ________ in water Magnesium Manganese None of these Calcium Magnesium Manganese None of these Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Activated Charcoal is used to remove colouring matter from pure substances by Reduction Adsorption Bleaching Oxidation Reduction Adsorption Bleaching Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemistry In a Carbonyl group a carbon atom makes double bond with Hydrogen None of these Carbon Oxygen Hydrogen None of these Carbon Oxygen ANSWER DOWNLOAD EXAMIANS APP