Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Calcination Reduction Roasting Smelting Calcination Reduction Roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Ca(OH)₂ is called Limestone Quicklime Gypsum Slaked lime Limestone Quicklime Gypsum Slaked lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process High temperature carbonisation of coal takes place at __________ °C. 700 2000 < 500 1100 700 2000 < 500 1100 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Most commonly used rubber vulcanising agent is Bromine Alumina Sulphur Platinum Bromine Alumina Sulphur Platinum ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Manufacture of phthalic anhydride uses __________ as a catalyst. Ni V₂O₅ Cr Al₂O₃ Ni V₂O₅ Cr Al₂O₃ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fat dispersed in water is exemplified by Gel Emulsion Butter Colloids Gel Emulsion Butter Colloids ANSWER DOWNLOAD EXAMIANS APP
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