Chemistry The name of unreactive gas is Oxygen Hydrogen Nitrogen Carbon dioxide Oxygen Hydrogen Nitrogen Carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of hydrogen bonds between guanine and cytosine in DNA is 3 4 2 1 3 4 2 1 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Removal of carbon particles from air involves the principle of Filteration Electrophoresis Sedimentation Precipitation Filteration Electrophoresis Sedimentation Precipitation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Submarines move under water. They have engines that run on Steam Petrol and oxygen Diesel Batteries Steam Petrol and oxygen Diesel Batteries ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used in the artificial ripening of fruits is Methane Ethane Butane Acetylene Methane Ethane Butane Acetylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry Natural rubber is a polymer of Isoprene Vinyl acetate Styrene Propene Isoprene Vinyl acetate Styrene Propene ANSWER DOWNLOAD EXAMIANS APP