Chemistry The following are the half lives of four active isotopes. Which one of the following is the most dangerous to handle? 3 billion years 13 days 0.01 minute 100 years 3 billion years 13 days 0.01 minute 100 years ANSWER DOWNLOAD EXAMIANS APP
Chemistry The major harmful gas emitted by automobile vehicle which causes air pollution is Carbon Monoxide Carbon dioxide Methane Ozone gas Carbon Monoxide Carbon dioxide Methane Ozone gas ANSWER DOWNLOAD EXAMIANS APP
Chemistry Periodic table contains how many groups 18 17 16 19 18 17 16 19 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Physico-chemical characteristics of water in water sources undergo changes due to Auatic fungi Evapotranspiration Aquatic macrophytes Effluents Auatic fungi Evapotranspiration Aquatic macrophytes Effluents ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which is abundant in Gobar gas? Oxygen Hydrogen Carbon dioxide Methane Oxygen Hydrogen Carbon dioxide Methane ANSWER DOWNLOAD EXAMIANS APP
Chemistry Mercury is a : Liquid metal Solid non-metal Solid metal Liquid non-metal Liquid metal Solid non-metal Solid metal Liquid non-metal ANSWER DOWNLOAD EXAMIANS APP
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