Chemical Process Oleum produces fumes of SO₃ SO₂ SO₂ + H₂SO₄ H₂SO₄ SO₃ SO₂ SO₂ + H₂SO₄ H₂SO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Soaps remove dirt by Increasing the surface tension Supplying hydrophyllic group None of these Decreasing wettability Increasing the surface tension Supplying hydrophyllic group None of these Decreasing wettability ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chloramines are used in water treatment for Removing turbidity Disinfection and control of taste & odour Control of bacteria Corrosion control Removing turbidity Disinfection and control of taste & odour Control of bacteria Corrosion control ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main use of hydrazine is As a rocket fuel In water treatment As a disinfectant As fire retardant As a rocket fuel In water treatment As a disinfectant As fire retardant ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Coke used for the production of calcium carbide should have Low ignition temperature High electrical resistivity All of these Low ash content Low ignition temperature High electrical resistivity All of these Low ash content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Reaction of calcium carbide with water produces a gas, which is used As an illuminant Both A & B For metal cutting/welding Neither A nor B As an illuminant Both A & B For metal cutting/welding Neither A nor B ANSWER DOWNLOAD EXAMIANS APP
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