Chemical Process Argon is the third largest constituent of air (followed by N₂ & O₂). Its percentage by volume in air is 0.34 1.4 0.94 0.14 0.34 1.4 0.94 0.14 ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Sulphuric acid saturated with SO₃ is called Oleum Concentrated H₂SO₄ None of these Sulphurous acid Oleum Concentrated H₂SO₄ None of these Sulphurous acid ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is an organo-metal-lic compound? Zeolite Cumene Isopropyl alcohol Tetra-ethyl lead Zeolite Cumene Isopropyl alcohol Tetra-ethyl lead ANSWER DOWNLOAD EXAMIANS APP
Chemical Process __________ is an ore concentrating metallurgical process involving a chemical change. Froth floatation None of these Electromagnetic separation Roasting Froth floatation None of these Electromagnetic separation Roasting ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Which of the following is used as a binding material in soap to improve soap texture? Sodium carbonate Borax Rosin Benzyl acetate Sodium carbonate Borax Rosin Benzyl acetate ANSWER DOWNLOAD EXAMIANS APP
Chemical Process One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup followed by carbonation of the resulting solution. The purpose of this step is to Improve the rate of crystallisation of sugar Adjust the pH of the syrup Reduce the viscosity of the syrup Remove the coloring matter from the syrup Improve the rate of crystallisation of sugar Adjust the pH of the syrup Reduce the viscosity of the syrup Remove the coloring matter from the syrup ANSWER DOWNLOAD EXAMIANS APP
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