Chemical Process Main constituents of portland cement are calcium aluminate and Silicates Gypsum Carbonates Sodium silicate Silicates Gypsum Carbonates Sodium silicate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Purity of oxygen used for blowing in steel making L.D. converter is 99.5%. The boiling point of oxygen is about __________ °C. -53 -183 -103 -196 -53 -183 -103 -196 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Liquor poisoning generally occurs due to the presence of __________ in it. Methyl alcohol Carbonic acid Ethyl alcohol Impurities Methyl alcohol Carbonic acid Ethyl alcohol Impurities ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Styrene is produced from ethyl benzene by the process of Dehydration Dehydrogenation Oxidation Alkylation Dehydration Dehydrogenation Oxidation Alkylation ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Solvent extracted oil None of these Is odourless Has more of unsaturates Has low free fatty acid content None of these Is odourless Has more of unsaturates Has low free fatty acid content ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most commonly used substance to speed up the sedimentation of sewage is Lime Sodium bisulphite Chlorine Sulphuric acid Lime Sodium bisulphite Chlorine Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
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