Chemical Process Which of the following is an ore of iron? Galena Chalcopyrite Bauxite Hematite Galena Chalcopyrite Bauxite Hematite ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The most reactive allotropic form of phosphorus is __________ phosphorus. Red Violet Yellow Black Red Violet Yellow Black ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Molecular weights of polymers are in the range of 10² - 10⁷ 10⁹ - 10¹¹ 10² - 10² 10⁵ - 10⁹ 10² - 10⁷ 10⁹ - 10¹¹ 10² - 10² 10⁵ - 10⁹ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Kopper-Totzek coal gasifier Operate at very high pressure Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Cannot use coking coal Operate at very high pressure Can give ammonia synthesis gas (H₂ + N₂) Is a moving bed reactor Cannot use coking coal ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Both A & B Neither A nor B Refractoriness Spalling Both A & B Neither A nor B Refractoriness Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process CaO is called Calcite Quick lime Slaked lime Limestone Calcite Quick lime Slaked lime Limestone ANSWER DOWNLOAD EXAMIANS APP
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