Chemical Process Cement setting under water employs a/an __________ process. Reduction Hydration Decomposition Oxidation Reduction Hydration Decomposition Oxidation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process In the manufacture of sulphuric acid from elemental sulphur, the following sequence of major operations is followed : Furnace → converter → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → evaporator → absorber Furnace → converter → absorber Converter → furnace → absorber Furnace → converter → evaporator Furnace → evaporator → absorber ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Enamels Are prepared from non-drying oil Give good glossy finish Do not contain pigment Are same as varnish Are prepared from non-drying oil Give good glossy finish Do not contain pigment Are same as varnish ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Phthalic anhydride is made by the Oxidation of benzene Dehydrogenation of ethyl benzene None of these Oxidation of naphthalene Oxidation of benzene Dehydrogenation of ethyl benzene None of these Oxidation of naphthalene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Main constituents of portland cement are calcium aluminate and Carbonates Gypsum Silicates Sodium silicate Carbonates Gypsum Silicates Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Pitch (a product of coal tar distillation) is always mixed with creosote oil, when it is to be burnt in a burner, because All of these Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Its calorific value is very less All of these Tar neutralises the residual acids present in pitch It reduces viscosity and imparts fluidity for its transportation through pipelines at economic pressure drop Its calorific value is very less ANSWER DOWNLOAD EXAMIANS APP