Chemistry Polythene is polymer of Aniline Propylene Acetylene Ethylene Aniline Propylene Acetylene Ethylene ANSWER DOWNLOAD EXAMIANS APP
Chemistry When conc. H2SO4 is added to dry KNO3, brown fumes are evolved. These fumes are due to NO2 SO2 N2O SO3 NO2 SO2 N2O SO3 ANSWER DOWNLOAD EXAMIANS APP
Chemistry What is the element required for solar energy conversion ? Ultra pure carbon Beryllium Silicon Tantalum Ultra pure carbon Beryllium Silicon Tantalum ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is caused by the higher concentration of Nitrogen and Phosphorous ? Hardness Acidity Eutrophication Alkalinity Hardness Acidity Eutrophication Alkalinity ANSWER DOWNLOAD EXAMIANS APP
Chemistry What happens when a chemical bond is formed ? More energy is released than is absorbed Energy is always absorbed Energy in always released Energy is neither released nor absorbed More energy is released than is absorbed Energy is always absorbed Energy in always released Energy is neither released nor absorbed ANSWER DOWNLOAD EXAMIANS APP
Chemistry L.P.G. is mostly liquefied Butane Hydrogen Methane Oxygen Butane Hydrogen Methane Oxygen ANSWER DOWNLOAD EXAMIANS APP
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