Chemical Process Which is the most efficient absorbant for SO₃ out of the following? 78%H₂SO₄ 65% oleum 98%H₂SO₄ 20% oleum 78%H₂SO₄ 65% oleum 98%H₂SO₄ 20% oleum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and Sulphuric acid Phosphoric acid Hydroflouric acid Hydrochloric acid Sulphuric acid Phosphoric acid Hydroflouric acid Hydrochloric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Addition of calcium oxide to water produces Hissing sound Slaked lime All of these Exothermic heat Hissing sound Slaked lime All of these Exothermic heat ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Gun powder uses Charcoal Sulphur Potassium nitrate All of these Charcoal Sulphur Potassium nitrate All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of liquid nitrogen is in Rocket propulsion Refrigerative cooling Detergent manufacture Making gun powder Rocket propulsion Refrigerative cooling Detergent manufacture Making gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is In water treatment As a disinfectant As a rocket fuel As fire retardant In water treatment As a disinfectant As a rocket fuel As fire retardant ANSWER DOWNLOAD EXAMIANS APP
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