Chemical Process Low temperature carbonisation of coal takes place at __________ °C. 300 900 1100 700 300 900 1100 700 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ are used as corrosion inhibitor for iron & steel in aqueous solutions. Bi-carbonates Chromates Sulphates Phosphates Bi-carbonates Chromates Sulphates Phosphates ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Hydrodenation of vegetable oils is a/an __________ reaction. Exothermic Autocatalytic Homogenous Endothermic Exothermic Autocatalytic Homogenous Endothermic ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is produced by the dehydrogenation of ethyl benzene. Cumene Ethyl alcohol Phenol Styrene Cumene Ethyl alcohol Phenol Styrene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fusel oil is a/an Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses) Essential oil Extract from medicinal herbs None of these Mixture of higher molecular weight alcohols (a by-product obtained during production of alcohol from molasses) Essential oil Extract from medicinal herbs None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not responsible for causing permanent hardness of water? MgCl₂ None of these CaCl₂ Ca(HCO₃)₂ MgCl₂ None of these CaCl₂ Ca(HCO₃)₂ ANSWER DOWNLOAD EXAMIANS APP
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