Chemical Process Helium is produced on commercial scale from Natural gas None of these Coke oven gas Air Natural gas None of these Coke oven gas Air ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neon gas is All of these Filled in lamps having tungsten filament Used in color discharge tube Flammable in nature All of these Filled in lamps having tungsten filament Used in color discharge tube Flammable in nature ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is a constituent of vinegar? Around 10% alcohol Around 1% acetic acid Neither A nor B Both A and B Around 10% alcohol Around 1% acetic acid Neither A nor B Both A and B ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an yellow pigment? Titanium dioxide Lead chromates Ferrous sulphate Zinc sulphides Titanium dioxide Lead chromates Ferrous sulphate Zinc sulphides ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pick out the endothermic reaction out of the following. CaCO₃ = CaO + CO₂ CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CO +1/2O₂ = CO₂ CaCO₃ = CaO + CO₂ CO + 3H₂ = CH₄ + H₂O C+1/2O₂ = CO CO +1/2O₂ = CO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Naphthols are derivates of Methyl amine Naphthalene Xylene Phenol Methyl amine Naphthalene Xylene Phenol ANSWER DOWNLOAD EXAMIANS APP
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