Chemistry PH value between 6.5-7.5 makes the soil None of these Acidic Basic Neutral None of these Acidic Basic Neutral ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is used in storage batteries? Tin Copper Lead Zinc Tin Copper Lead Zinc ANSWER DOWNLOAD EXAMIANS APP
Chemistry The laws of electrolysis are given by Ostwald Arrhenius Lewis Faraday Ostwald Arrhenius Lewis Faraday ANSWER DOWNLOAD EXAMIANS APP
Chemistry Heavy metals got their name because compared to other atoms they have Higher atomic numbers Higher atomic masses Higher densities Higher atomic radii Higher atomic numbers Higher atomic masses Higher densities Higher atomic radii ANSWER DOWNLOAD EXAMIANS APP
Chemistry The amount of chlorine available in water after disinfection is called as Free available chlorine Residual chlorine Combined available chlorine Free chlorine Free available chlorine Residual chlorine Combined available chlorine Free chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the most commonly used substance in fluorescent tubes? Sodium oxide and argon Mercury oxide and neon Mercury vapour and argon Sodium vapour and neon Sodium oxide and argon Mercury oxide and neon Mercury vapour and argon Sodium vapour and neon ANSWER DOWNLOAD EXAMIANS APP