Chemical Process Calcination of gypsum produces Nitre cake Salt cake Plaster of paris Lime Nitre cake Salt cake Plaster of paris Lime ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an endothermic reaction? C + H₂O = CO + H₂ Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ Both B and C C + H₂O = CO + H₂ Thermal dissociation of iron pyrites Absorption of SO₃ in 98% H₂SO₄ Both B and C ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sodium salt of higher molecular weight fatty acid is termed as the __________ soap. Hard Metallic Soft Lubricating Hard Metallic Soft Lubricating ANSWER DOWNLOAD EXAMIANS APP
Chemical Process The type of high refractive index glass used in optical instruments is __________ glass. Crookes Pyrex Flint None of these Crookes Pyrex Flint None of these ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Fermentation is adversely affected by the Absence of air Presence of ammonium salts Presence of air High concentration Absence of air Presence of ammonium salts Presence of air High concentration ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Concentration of sulphide ores is done usually by Electro magnetic separation Roasting Smelting Froth floatation Electro magnetic separation Roasting Smelting Froth floatation ANSWER DOWNLOAD EXAMIANS APP
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