Chemistry The metal used to recover copper from a solution of copper sulphate is Fe Ag Na Hg Fe Ag Na Hg ANSWER DOWNLOAD EXAMIANS APP
Chemistry Green house effect is accelerated by Rapid industrialization Increased transportation activity Deforestation All of these Rapid industrialization Increased transportation activity Deforestation All of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Aspirin is Phenyl Salicilate Acetyl Salicilic acid Methyl Salicilate Methoxy benzoic acid Phenyl Salicilate Acetyl Salicilic acid Methyl Salicilate Methoxy benzoic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process which does not evolve CO2 in air is Breathing Organic delay Photosynthesis Burning Breathing Organic delay Photosynthesis Burning ANSWER DOWNLOAD EXAMIANS APP
Chemistry The half life period of an isotope is 2 hours. After 6 hours what fraction of the initial quantity of the isotope will be left behind? 1/6 1/8 1/3 1/4 1/6 1/8 1/3 1/4 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following contains high content of lead? Coal Cooking gas Low octane fuel High octane fuel Coal Cooking gas Low octane fuel High octane fuel ANSWER DOWNLOAD EXAMIANS APP
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