Chemical Process Bleaching powder (chemically known as calcium chloro hypochlorite) is commercially produced by the action of chlorine on Slaked lime Soda lime None of these Calcium perchlorate Slaked lime Soda lime None of these Calcium perchlorate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Neoprene is the trade name of Phenol formaldehyde Polyurathane Styrene-butadiene rubber Polychloroprene Phenol formaldehyde Polyurathane Styrene-butadiene rubber Polychloroprene ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Roasting of metallurgical ores is done mainly to Dehydrate it Remove CO₂ & H₂O Sinter the ore Remove arsenic & sulphur Dehydrate it Remove CO₂ & H₂O Sinter the ore Remove arsenic & sulphur ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Salt cake is chemically represented by CaSO₄.1/2 H₂O MgSO₄ Na₂SO₄ BaSO₄ CaSO₄.1/2 H₂O MgSO₄ Na₂SO₄ BaSO₄ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is not a pyrite ore? Gypsum Siderite Celestite Galena Gypsum Siderite Celestite Galena ANSWER DOWNLOAD EXAMIANS APP
Chemical Process A 'unit process' is exemplified by the Humidification Distillation Absorption Hydrogenation of oils Humidification Distillation Absorption Hydrogenation of oils ANSWER DOWNLOAD EXAMIANS APP
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