Chemistry The main component of liquid bleach is: Hydrochloric acid Sodium hypochlorate Sodium hypochlorite Sodium chloride Hydrochloric acid Sodium hypochlorate Sodium hypochlorite Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal High flammability Low reactivity with metal High calorific value Ability to lower the melting point of the metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of covering water pipes made of Iron with Zinc layer to prevent corrosion is called : Vulcanization Galvanization Alloy formation Zinc plating Vulcanization Galvanization Alloy formation Zinc plating ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is a micro-element ? Chlorine Hydrogen Nitrogen Oxygen Chlorine Hydrogen Nitrogen Oxygen ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? Fe2O3 FeCO3 Fe3O4 FeS2 Fe2O3 FeCO3 Fe3O4 FeS2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Nitrogen Sodium Hydrogen Neon Nitrogen Sodium Hydrogen Neon ANSWER DOWNLOAD EXAMIANS APP