Chemistry Which one is not a primary greenhouse gases in the Earth's atmosphere Methane Carbon dioxide Ozone Nitrogen Methane Carbon dioxide Ozone Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Soap is prepared by boiling caustic soda with Glycerine Kerosene oil Alcohol Fats Glycerine Kerosene oil Alcohol Fats ANSWER DOWNLOAD EXAMIANS APP
Chemistry The human body is made up of several chemical elements; the element present in the highest proportion (65%) in the body is nitrogen hydrogen carbon oxygen nitrogen hydrogen carbon oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which gas is used as fire extinguisher ? Carbon dioxide Carbon suboxide Sulphur dioxide Carbon monoxide Carbon dioxide Carbon suboxide Sulphur dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The scientist who experimentally proved the existance of positron is Fermi Bethe Bohr Anderson Fermi Bethe Bohr Anderson ANSWER DOWNLOAD EXAMIANS APP
Chemistry The heat energy produced when the human body metabolises 1 gram of fat is 1 KJ 39 KJ 29 KJ 30 KJ 1 KJ 39 KJ 29 KJ 30 KJ ANSWER DOWNLOAD EXAMIANS APP
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