Chemistry The first metal used by man was iron copper bronze gold iron copper bronze gold ANSWER DOWNLOAD EXAMIANS APP
Chemistry Vinegar is ________ . Diluted acetic acid Glacial formic acid Glacial acetic acid Diluted formic acid Diluted acetic acid Glacial formic acid Glacial acetic acid Diluted formic acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry The number of waves made by an electron moving in an orbit having maximum magnetic quantum number is +3 4 5 zero 2 4 5 zero 2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one is the simplest aromatic hydrocarbon Chloride Benzene Aspirin Picric acid Chloride Benzene Aspirin Picric acid ANSWER DOWNLOAD EXAMIANS APP
Chemistry In organic compounds, nitrogen is estimated by Dumas method Victor-Meyer's method Liebig's method Carius method Dumas method Victor-Meyer's method Liebig's method Carius method ANSWER DOWNLOAD EXAMIANS APP
Chemistry The Bhopal tragedy was caused by the gas Carbon monoxide Phosgene Methyl isocyanate Chlorine Carbon monoxide Phosgene Methyl isocyanate Chlorine ANSWER DOWNLOAD EXAMIANS APP
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