Chemistry Which among the following elements is found in maximum percentage in the human body ? Oxyzen Hydrogen Nitrozen Carbon Oxyzen Hydrogen Nitrozen Carbon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The structure of (HPO3)3 is Cyclic Linear Tetrahedral Octahedral Cyclic Linear Tetrahedral Octahedral ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Silver Bronze Copper Brass Silver Bronze Copper ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following chemicals helps in fruit ripening? Isoproturan Ethephon Atrazine Malathion Isoproturan Ethephon Atrazine Malathion ANSWER DOWNLOAD EXAMIANS APP
Chemistry In upper layer of atmosphere ozone is formed by The action of nitrogen on oxygen in atmosphere The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure The combination of oxygen molecules The action of nitrogen on oxygen in atmosphere The action of ultraviolet rays on oxygen Subjecting oxygen to high pressure The combination of oxygen molecules ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Will be doubled Will be reduced to half Will increase four-fold Remains unchanged Will be doubled Will be reduced to half Will increase four-fold Remains unchanged ANSWER DOWNLOAD EXAMIANS APP