Chemistry Which one of the following does not form oxyacid ? Fluorine Nitrogen Sulphur Chlorine Fluorine Nitrogen Sulphur Chlorine ANSWER DOWNLOAD EXAMIANS APP
Chemistry The inert gases are ____ in water None of these insoluble soluble sparingly soluble None of these insoluble soluble sparingly soluble ANSWER DOWNLOAD EXAMIANS APP
Chemistry Which of the following is not a natural source of hydrocarbon? Coal Mica Natural Gas Petroleum Coal Mica Natural Gas Petroleum ANSWER DOWNLOAD EXAMIANS APP
Chemistry When a bond is formed between two atoms, the energy of the system will Remain the same Increase Decrease May increase or decrease Remain the same Increase Decrease May increase or decrease ANSWER DOWNLOAD EXAMIANS APP
Chemistry The high reactivity of fluorine is due to availability of d-orbitals small size of fluorine atom its high electro negativity strong F - F bond availability of d-orbitals small size of fluorine atom its high electro negativity strong F - F bond ANSWER DOWNLOAD EXAMIANS APP
Chemistry The BOD values of water indicate the Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris Amount of ozone used for biochemical oxidation Amount of oxygen used for biochemical oxidation Amount of oxygen used for biochemical reduction Amount of organic debris ANSWER DOWNLOAD EXAMIANS APP