Chemical Reaction Engineering The synthesis of proteins and metabolism in biological objects occur in the presence of biocatalyst called Fungi None of these A ferment or an enzyme Haemoglobin Fungi None of these A ferment or an enzyme Haemoglobin ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because CO₂ escapes continuously CaO is not dissociated CaO is more stable than CaCO₃ Of high calcination temperature CO₂ escapes continuously CaO is not dissociated CaO is more stable than CaCO₃ Of high calcination temperature ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering The rate of reaction does not decrease appreciably as the reaction proceeds in case of __________ reactions. Autocatalytic Autothermal Exothermic Endothermic Autocatalytic Autothermal Exothermic Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Sulphuric acid is used as a catalyst in the Gas phase oxidation of SO₂ in chamber process Hydrogenation of oils None of these Alkylation of hydrocarbons Gas phase oxidation of SO₂ in chamber process Hydrogenation of oils None of these Alkylation of hydrocarbons ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism. Proportional to the square of Independent of Proportional to Inversely proportional to Proportional to the square of Independent of Proportional to Inversely proportional to ANSWER DOWNLOAD EXAMIANS APP
Chemical Reaction Engineering Which of the following will favour the reverse reaction in a chemical equilibrium reaction? Increasing the concentration of one or more of the products None of these Removal of at least one of the products at regular interval Increasing the concentration of one of the reactants Increasing the concentration of one or more of the products None of these Removal of at least one of the products at regular interval Increasing the concentration of one of the reactants ANSWER DOWNLOAD EXAMIANS APP
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