Chemical Process Sulphur removal by heating of pyrite ore in presence of air is called its Reduction Calcination Roasting Smelting Reduction Calcination Roasting Smelting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The chamber process is None of these A batch process for directly producing high strength (98 to 100%) H₂SO₄ Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums Non-catalytic and operates only on pyrites None of these A batch process for directly producing high strength (98 to 100%) H₂SO₄ Preferred over contact process for producing 98 to 100% H₂SO₄ and various oleums Non-catalytic and operates only on pyrites ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Mercury cells for caustic soda manufacture, compared to diaphragm cells Require more power None of these Require lower initial investment Produce lower concentration NaOH Require more power None of these Require lower initial investment Produce lower concentration NaOH ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Raw materials required for the manufacture of __________ is acetylene and hydrochloric acid. Phthalic anhydride Dacron Maleic anhydride Vinyl chloride Phthalic anhydride Dacron Maleic anhydride Vinyl chloride ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Glass is Mainly CaO A super cooled liquid Subjected to galvanising All of these Mainly CaO A super cooled liquid Subjected to galvanising All of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which oil is preferred for paint manufacture? Non-drying oil Saturated oil Drying oil Semi-drying oil Non-drying oil Saturated oil Drying oil Semi-drying oil ANSWER DOWNLOAD EXAMIANS APP
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