Chemical Process Oleum produces fumes of SO₃ H₂SO₄ SO₂ + H₂SO₄ SO₂ SO₃ H₂SO₄ SO₂ + H₂SO₄ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The process used for the manufacture of ethyl alcohol from molasses is Distillation Dehydration Dehydrogenation None of these Distillation Dehydration Dehydrogenation None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Tall oil obtained as a by-product from the black liquor recovery is Used in the manufacture of greases, emulsions & soaps A black, sticky & viscous liquid Composed mainly of rosin & fatty acids All of these Used in the manufacture of greases, emulsions & soaps A black, sticky & viscous liquid Composed mainly of rosin & fatty acids All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Plaster of Paris is Used for setting of broken bones Both A and B Same as gypsum CaSO₄.½H₂O Used for setting of broken bones Both A and B Same as gypsum CaSO₄.½H₂O ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the exothermic reaction out of the following: CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these MgCO₃ = MgO + CO₂ C + H₂O = CO + H₂ CaC₂ + H₂O = Ca(OH)₂ + C₂H₂ All of these MgCO₃ = MgO + CO₂ C + H₂O = CO + H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Magnesium and calcium __________ cause temporary hardness of water. Phosphates Carbonates Sulphates Bicarbonates Phosphates Carbonates Sulphates Bicarbonates ANSWER DOWNLOAD EXAMIANS APP
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