Chemical Process Boiling of water containing temporary hardness produces CaSO₄ CO₂ None of these CaHCO₃ CaSO₄ CO₂ None of these CaHCO₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Lithopaneis Explosive ZnS (white pigment) Filter aid White lead Explosive ZnS (white pigment) Filter aid White lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Catalyst used in the oxidation of benzene to produce maleic anhydride is Cr Pt V₂O₅ Ni Cr Pt V₂O₅ Ni ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Production of one ton of cement requires about __________ tons of limestone. 1.2 0.6 3.8 2.2 1.2 0.6 3.8 2.2 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Rotary kiln is not involved in the production of Cement Lime from limestone Slaked lime from quick lime None of these Cement Lime from limestone Slaked lime from quick lime None of these 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 -196 -103 -53 -183 -196 -103 ANSWER DOWNLOAD EXAMIANS APP
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