Chemistry Now-a-days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps ? Neon Hydrogen Nitrogen Sodium Neon Hydrogen Nitrogen Sodium ANSWER DOWNLOAD EXAMIANS APP
Chemistry Spirit in contact with body gives cool sensation because it is : A good conductor Transparent Liquid Highly volatile A good conductor Transparent Liquid Highly volatile ANSWER DOWNLOAD EXAMIANS APP
Chemistry Persons working in cement plants and lime stone quarries are prone to disease like Pneumoconiosis Silicosis Asthma Cancer Pneumoconiosis Silicosis Asthma Cancer ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gobar gas contains mainly : Propylene Acetylene Methane Ethylene Propylene Acetylene Methane Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry In arc welding, Argon is used because of its High flammability High calorific value Ability to lower the melting point of the metal Low reactivity with metal High flammability High calorific value Ability to lower the melting point of the metal Low reactivity with metal ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most commonly used bleaching agent is alcohol sodium chlorine carbon dioxide chlorine alcohol sodium chlorine carbon dioxide chlorine ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS