Chemistry Chemical properties of isotopes Must be same Need not be same Must be different Need not be different Must be same Need not be same Must be different Need not be different ANSWER DOWNLOAD EXAMIANS APP
Chemistry Chemical name of vinegar is Acetone Ethanol Acetic acid Formaldehyde Acetone Ethanol Acetic acid Formaldehyde ANSWER DOWNLOAD EXAMIANS APP
Chemistry Higher concentration of nitrogen dioxide in atmosphere air causes Corrosion Cancer Bronchitis Asphyxiation Corrosion Cancer Bronchitis Asphyxiation ANSWER DOWNLOAD EXAMIANS APP
Chemistry The example of oligosaccharide is Glucose Ribose Cellulose Sucrose Glucose Ribose Cellulose Sucrose ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one out of the following helps in burning ? Oxygen Nitrogen Carbon dioxide Carbon monoxide Oxygen Nitrogen Carbon dioxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Atomic number is the number equal to Neutrons Protons Electrons None of these Neutrons Protons Electrons None of these ANSWER DOWNLOAD EXAMIANS APP
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