Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Methane Butane Ethanol Hydrogen Methane Butane Ethanol Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Combustion of a candle is a/an Exothermic reaction Photochemical reaction Physical change Endothermic reaction Exothermic reaction Photochemical reaction Physical change Endothermic reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Methane Butane Acetylene Ethane Methane Butane Acetylene Ethane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Most commonly used bleaching agent is Carbon dioxide Sodium chloride Alcohol Chlorine Carbon dioxide Sodium chloride Alcohol Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry A fertile soil is likely to have a pH of 3 43989 14 9 3 43989 14 9 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The ionic radii of N3-, O2-, F- and Na+ follows the order N3- > O2- > F- > Na+ O2- > F- > Na+ > N3- N3- > Na+ > O2- > F- Na+ > O2- > N3- > F- N3- > O2- > F- > Na+ O2- > F- > Na+ > N3- N3- > Na+ > O2- > F- Na+ > O2- > N3- > F- ANSWER DOWNLOAD EXAMIANS APP
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