Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities Higher atomic masses Higher atomic radii Higher atomic numbers Higher densities ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas used to dilute oxygen for breathing by deep sea divers is: Nitrogen Argon Neon Helium Nitrogen Argon Neon Helium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the maximum number of electrons that can be present in M-shell? 32 8 2 18 32 8 2 18 ANSWER DOWNLOAD EXAMIANS APP
Chemistry The rusting of iron is a/an Electrical change Physical change None of these Electrochemical change Electrical change Physical change None of these Electrochemical change ANSWER DOWNLOAD EXAMIANS APP
Chemistry Percentage of carbon in steel ranges from 3.0 to 4.0 0.1 to 1.5 1.5 to 3.0 4.0 to 6.0 3.0 to 4.0 0.1 to 1.5 1.5 to 3.0 4.0 to 6.0 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Bee sting contains A corrosive liquid An alkaline liquid A salt solution An acidic liquid A corrosive liquid An alkaline liquid A salt solution An acidic liquid ANSWER DOWNLOAD EXAMIANS APP