Chemical Process Which of the following is a constituent of coffee? Caffeine Nicotine Lignin Calgon Caffeine Nicotine Lignin Calgon ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Bromides contained in hot mother liquor is treated with __________ during manufacture of bromine from sea water. SO₃ NH₃ Cl₂ SO₂ SO₃ NH₃ Cl₂ SO₂ ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Resistance to fusion of the refractory under a steady rising temperature condition is called Neither A nor B Both A & B Refractoriness Spalling Neither A nor B Both A & B Refractoriness Spalling ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Grignard reagent is chemically known as Ethyl magnesium chloride Methyl magnesium chloride Monochloro acetic acid Dichlorophenol Ethyl magnesium chloride Methyl magnesium chloride Monochloro acetic acid Dichlorophenol ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction? Oxidation of Cl- ions Reduction of Na+ ions Reduction of Cl- ions Oxidation of Na+ ions Oxidation of Cl- ions Reduction of Na+ ions Reduction of Cl- ions Oxidation of Na+ ions ANSWER DOWNLOAD EXAMIANS APP
Chemical Process Unsaturated oils compared to saturated oils have Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & higher reactivity to oxygen Lower melting point & lower reactivity to oxygen Higher melting point & lower reactivity to oxygen Higher melting point & higher reactivity to oxygen Lower melting point & higher reactivity to oxygen ANSWER DOWNLOAD EXAMIANS APP
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