Chemistry Which one of the following elements is an example of noble gas ? Nitrogen Helium Hydrogen Chlorine Nitrogen Helium Hydrogen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Oxygen has (+) oxidation number only in C12O H2O (2) N2O OF2 C12O H2O (2) N2O OF2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hard water and soft water can be distinguished by using Detergent Ordinary soap Dilute acid Liquid soap Detergent Ordinary soap Dilute acid Liquid soap ANSWER DOWNLOAD EXAMIANS APP
Chemistry The water pollution in river is measured by the dissolved amount of Ozone Oxygen Nitrogen Chlorine Ozone Oxygen Nitrogen Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following has a maximum tendency to form M3 ion ? As N Bi P As N Bi P ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Helium Neon Argon Nitrogen Helium Neon Argon Nitrogen ANSWER DOWNLOAD EXAMIANS APP
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