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