Chemistry The green colour seen in firework displays is due to the chloride salt of : Sodium Strontium Barium Calcium Sodium Strontium Barium Calcium ANSWER DOWNLOAD EXAMIANS APP
Chemistry In deep-sea diving, divers use a mixture of gases consisting of oxygen and Argon Helium Hydrogen Nitrogen Argon Helium Hydrogen Nitrogen 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 Neon Sodium Hydrogen Nitrogen Neon Sodium Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not soluble in water ? Lead Sulphate Zinc sulphate Potassium sulphate Sodium sulphate Lead Sulphate Zinc sulphate Potassium sulphate Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The most volatile of the given liquids is Liquid Liquid NH3 Liquid He Ether Liquid Liquid NH3 Liquid He Ether ANSWER DOWNLOAD EXAMIANS APP