Chemistry The hottest part of the gas flame is known as blue zone dark zone luminous zone non-luminous zone blue zone dark zone luminous zone non-luminous zone ANSWER DOWNLOAD EXAMIANS APP
Chemistry Earth’s atmosphere is an envelope of gases extending to a height of 150 km 200 km 300 km 100 km 150 km 200 km 300 km 100 km ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following gases is mixed with oxygen for breathing by divers in aqua lungs? Methane Helium Nitrogen Hydrogen Methane Helium Nitrogen Hydrogen ANSWER DOWNLOAD EXAMIANS APP
Chemistry The depletion of Ozone layer is mainly due to Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels Radioactive rays Chlorofluorocarbons Volcanic eruptions Aviation fuels ANSWER DOWNLOAD EXAMIANS APP
Chemistry Pollutant from motor car exhaust that causes mental disease is SO2 Lead NO2 Hg SO2 Lead NO2 Hg ANSWER DOWNLOAD EXAMIANS APP
Chemistry By which organic compound all the oils are known ? Protein Hydrocarbon Ester Carbohydrate Protein Hydrocarbon Ester Carbohydrate ANSWER DOWNLOAD EXAMIANS APP
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