Chemistry The first metal used by a man was Copper Bronze Brass Silver Copper Bronze Brass Silver ANSWER DOWNLOAD EXAMIANS APP
Chemistry The element absorbed both in cation and anion form is Sulphur Calcium Phosphorus Nitrogen Sulphur Calcium Phosphorus Nitrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which among the following is pure matter ? Air Brass Carbon–dioxide Iron Air Brass Carbon–dioxide Iron ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which one among the following is not a mixture? Brass Glass Graphite Steel Brass Glass Graphite Steel ANSWER DOWNLOAD EXAMIANS APP
Chemistry Gas released during Bhopal tragedy was : Ethyl isothiocyanate Methyl isothiocyanate Potassium isothiocyanate Sodium isothiocyanate Ethyl isothiocyanate Methyl isothiocyanate Potassium isothiocyanate Sodium isothiocyanate ANSWER DOWNLOAD EXAMIANS APP
Chemistry The constituents of automobile exhaust that can cause cancer is/are : Polycyclic hydrocarbons Lead Carbon monoxide Oxides of nitrogen Polycyclic hydrocarbons Lead Carbon monoxide Oxides of nitrogen ANSWER DOWNLOAD EXAMIANS APP
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