Chemistry What is the covalency of nitrogen in ammonia molecule 4 5 3 2 4 5 3 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Taj Mahal is greatly affected due to : Sound pollution Acid rain Tourists Deforestation Sound pollution Acid rain Tourists Deforestation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The alkaloid naturally found in coffee, cocoa and cola nut is Morphine Cocaine Caffeine Tannin Morphine Cocaine Caffeine Tannin ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas dissolved in water that makes it basic is : Ammonia Carbon dioxide Sulphur dioxide Hydrogen Ammonia Carbon dioxide Sulphur dioxide Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry What particles move around the nucleus of an atom and are negatively charged? Neutrons Electrons Protons Positrons Neutrons Electrons Protons Positrons ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas mainly contains Carbon monoxide Carbon dioxide Methane Hydrogen sulphide Carbon monoxide Carbon dioxide Methane Hydrogen sulphide ANSWER DOWNLOAD EXAMIANS APP
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