Chemistry The octane number of zero is assigned to 2-methyl octane n-heptane 3-methyl octane iso-octane 2-methyl octane n-heptane 3-methyl octane iso-octane ANSWER DOWNLOAD EXAMIANS APP
Chemistry The process of removing calcium and magnesium from hard water is known as Filtration Water softening Sedimentation Flocculation Filtration Water softening Sedimentation Flocculation ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following produces highest amount of energy upon oxidation? An alkane Fat Protein Glucose An alkane Fat Protein Glucose ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Hydrocarbon Protein Ester Carbohydrate Hydrocarbon Protein Ester Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
Chemistry Copper is refined by Electrolysis Roasting Oxidation Zone refining Electrolysis Roasting Oxidation Zone refining ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is a covalent compound ? Calcium chloride Carbon tetrachloride Magnesium fluoride Sodium chloride Calcium chloride Carbon tetrachloride Magnesium fluoride Sodium chloride ANSWER DOWNLOAD EXAMIANS APP
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