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