Chemistry Which of the following is used as a preservative to protect processed food? Sodium metabisulphite BHT Saccharin Sodium sulphate Sodium metabisulphite BHT Saccharin Sodium sulphate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Galvanised iron is made by coating iron with Zinc Sulphur Chromium Nickel Zinc Sulphur Chromium Nickel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Helium is added to the oxygen supply of deep sea divers because it is Less poisonous than nitrogen Readily miscible with oxygen Lighter than nitrogen Less soluble in blood than nitrogen at high pressure Less poisonous than nitrogen Readily miscible with oxygen Lighter than nitrogen Less soluble in blood than nitrogen at high pressure ANSWER DOWNLOAD EXAMIANS APP
Chemistry The absolute temperature of a gas is doubled and the pressure is reduced to half, the volume of the gas Remains unchanged Will be reduced to half Will be doubled Will increase four-fold Remains unchanged Will be reduced to half Will be doubled Will increase four-fold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Air shows the property of Both A and B N2 O2 None of these Both A and B N2 O2 None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is the best fuel in terms of energy released per gram of fuel? Butane Methane Ethanol Hydrogen Butane Methane Ethanol Hydrogen ANSWER DOWNLOAD EXAMIANS APP
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