Chemical Process Which is the main reducing agent during production of iron from iron ore in a blast furnace? CO C CO₂ H₂ CO C CO₂ H₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The compressive strength of cement should not be less than about 110Kg/cm² after three days & not less than 170Kg/cm² after seven days. The fineness of an ordinary cement as determined by turbidimetric method should be about __________ cm²/gm. 800 4000 1600 8500 800 4000 1600 8500 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Silicon carbide is a/an Type of glass Adhesive Abrasive Brittle material Type of glass Adhesive Abrasive Brittle material ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glauber's salt is chemically Calcium sulphate None of these Potassium chlorate Potassium sulphate Calcium sulphate None of these Potassium chlorate Potassium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Nitroglycerene absorbed in wood flour, sodium nitrate or ammonium nitrate is commercially used as a controlled explosive called dynamite. The raw material used for its manufacture are glycerene, nitric acid and Phosphoric acid Hydroflouric acid Hydrochloric acid Sulphuric acid Phosphoric acid Hydroflouric acid Hydrochloric acid Sulphuric acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following paper does not require a filler during manufacture? Bond paper Writing paper Blotting paper Coloured paper Bond paper Writing paper Blotting paper Coloured paper ANSWER DOWNLOAD EXAMIANS APP
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