Chemistry Which among the following is used to dilute oxygen in the gas cylinders used by divers ? Krypton Neon Helium Argon Krypton Neon Helium Argon ANSWER DOWNLOAD EXAMIANS APP
Chemistry The advantage of detergents over soaps is Detergents give lather even with hard water Detergents are soluble in water Detergents could not give much lather Soaps give lather with only soft water Detergents give lather even with hard water Detergents are soluble in water Detergents could not give much lather Soaps give lather with only soft water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The monomer of polythene is ethyl alcohol vinyl chloride ethylene None of these ethyl alcohol vinyl chloride ethylene None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gypsum is used for improvement of: Alkaline soils Podsols Saline soils Acidic soils Alkaline soils Podsols Saline soils Acidic soils ANSWER DOWNLOAD EXAMIANS APP
Chemistry An atom of an element has atomic number 17 and mass number 36. The number of neutrons in its nucleus is 36 19 53 17 36 19 53 17 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one of the following is used as a sowing agent in the preparation of soft drinks? Salicylic acid Phosphorus acid Phosphoric acid Boric acid Salicylic acid Phosphorus acid Phosphoric acid Boric acid ANSWER DOWNLOAD EXAMIANS APP
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