Chemistry Main source of lead pollution is from Leaded gasoline Insecticides Sewage Tobacco Leaded gasoline Insecticides Sewage Tobacco ANSWER DOWNLOAD EXAMIANS APP
Chemistry Major gaseous pollutant of the thermal power station is SO2 NO2 H2 S NH3 SO2 NO2 H2 S NH3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Water gas is the combination of CO2and H2 CO and H2 CO2 and CO CO and H2O CO2and H2 CO and H2 CO2 and CO CO and H2O ANSWER DOWNLOAD EXAMIANS APP
Chemistry The iron ore which contains 72% of iron is : Magnetite Limonite Siderite Haematite Magnetite Limonite Siderite Haematite ANSWER DOWNLOAD EXAMIANS APP
Chemistry In which of the following states maximum iron ore is found ? Fe3O4 Fe2O3 FeCO3 FeS2 Fe3O4 Fe2O3 FeCO3 FeS2 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Interveinal necrotic spots on leaves appear due to SO2injury HF injury NO2injury O3injury SO2injury HF injury NO2injury O3injury ANSWER DOWNLOAD EXAMIANS APP
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