Chemistry Combustion of a candle is a/an Exothermic reaction Endothermic reaction Physical change Photochemical reaction Exothermic reaction Endothermic reaction Physical change Photochemical reaction ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is sodium chlorine carbon dioxide chlorine alcohol sodium chlorine carbon dioxide chlorine alcohol ANSWER DOWNLOAD EXAMIANS APP
Chemistry The fat of a common mussel-secretes a sticky glue that can be used to make heart implants. The unique chemical compound present in the glue is: Dihydroxy phenyl alanine Amino phenyl alanine Hydroxy phenyl alanine Phenyl alanine Dihydroxy phenyl alanine Amino phenyl alanine Hydroxy phenyl alanine Phenyl alanine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Lead in water can cause Arthritis Kidney damage Hair falling Eye disease Arthritis Kidney damage Hair falling Eye disease ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a natural polymer? Nylon Polythene Starch Bakelite Nylon Polythene Starch Bakelite ANSWER DOWNLOAD EXAMIANS APP
Chemistry The oil used in the froth floatation process is coconut oil pine oil olive oil kerosene oil coconut oil pine oil olive oil kerosene oil ANSWER DOWNLOAD EXAMIANS APP
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