Chemistry Which of the following pollutants is main product of automobile exhaust ? NO Hydrocarbons CO CO2 NO Hydrocarbons CO CO2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following substance is highly plastic ? Quartz Mica Clay Granite Quartz Mica Clay Granite ANSWER DOWNLOAD EXAMIANS APP
Chemistry Iron rusts quickly in Distilled water River water Sea water Rain water Distilled water River water Sea water Rain water ANSWER DOWNLOAD EXAMIANS APP
Chemistry The first metal used by a man was Brass Copper Silver Bronze Brass Copper Silver Bronze ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is a mixture of potassium nitrate, powdered charcoal and sulphur called? Cement Paint Glass Gun powder Cement Paint Glass Gun powder ANSWER DOWNLOAD EXAMIANS APP
Chemistry Global warming is mainly due to accumulation of Carbon monoxide Carbon dioxide Oxides of sulphur Oxides of nitrogen Carbon monoxide Carbon dioxide Oxides of sulphur Oxides of nitrogen ANSWER DOWNLOAD EXAMIANS APP
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