Chemistry How many electrons in a Hydrogen atom Three Two One Four Three Two One Four ANSWER DOWNLOAD EXAMIANS APP
Chemistry The biogas used for cooking is a mixture of which of the following? Methane and carbon dioxide Isobutane and propane Carbon dioxide and oxygen Methane and carbon monoxide Methane and carbon dioxide Isobutane and propane Carbon dioxide and oxygen Methane and carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
Chemistry Browning of paper in old books is caused by Frequent use Oxidation of cellulose Lack of aeration Collection of dust Frequent use Oxidation of cellulose Lack of aeration Collection of dust ANSWER DOWNLOAD EXAMIANS APP
Chemistry Limestone is a raw material used by which industry? Aluminium Petrochemicals Fertilizers Cement Aluminium Petrochemicals Fertilizers Cement ANSWER DOWNLOAD EXAMIANS APP
Chemistry Hamburger effect is otherwise known as– Respiratory product Anaerobic metabolism Sodium pump Chloride shift Respiratory product Anaerobic metabolism Sodium pump Chloride shift ANSWER DOWNLOAD EXAMIANS APP
Chemistry The gas that causes suffocation and death when coal or coke is burnt in a closed room is Ethane Methane Carbon di-oxide Carbon monoxide Ethane Methane Carbon di-oxide Carbon monoxide ANSWER DOWNLOAD EXAMIANS APP
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