Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to SO2 NO2 N2O SO3 SO2 NO2 N2O SO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is used as non-stick coating for cooking utensils? Perspex Polystyrene Styrofoam Teflon Perspex Polystyrene Styrofoam Teflon ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which method will be employed to test the hardness of water? Boiling Distillation Formation of lather with soap None of these Boiling Distillation Formation of lather with soap None of these ANSWER DOWNLOAD EXAMIANS APP
Chemistry Two electrons in an orbital are differentiated by which of the following ? Principal quantum number Azimuthal quantum number Magnetic quantum number Spin quantum number Principal quantum number Azimuthal quantum number Magnetic quantum number Spin quantum number ANSWER DOWNLOAD EXAMIANS APP
Chemistry Coal is formed from Deposit of animal waste Coke Compressed and hardened biomass Crude oil Deposit of animal waste Coke Compressed and hardened biomass Crude oil ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is a method/process of disposing of solid waste which cannot be reused or recycled ? Landfills Pyrolysis and Gasification All listed here Incineration Landfills Pyrolysis and Gasification All listed here Incineration ANSWER DOWNLOAD EXAMIANS APP
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